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    <title>topic An unhandled exception occurred while processing the request. IOException: Received an unexpected EO in Integration and Testing</title>
    <link>https://community.developer.cybersource.com/t5/Integration-and-Testing/An-unhandled-exception-occurred-while-processing-the-request/m-p/83993#M52955</link>
    <description>&lt;P&gt;Hello I get error when tried to pay with card, it gives below error.&lt;/P&gt;&lt;H1&gt;An unhandled exception occurred while processing the request.&lt;/H1&gt;&lt;DIV class=""&gt;IOException: Received an unexpected EOF or 0 bytes from the transport stream.&lt;/DIV&gt;&lt;P class=""&gt;System.Net.FixedSizeReader.ReadPacketAsync(Stream transport, AsyncProtocolRequest request)&lt;/P&gt;&lt;DIV class=""&gt;HttpRequestException: The SSL connection could not be established, see inner exception.&lt;/DIV&gt;&lt;P class=""&gt;System.Net.Http.ConnectHelper.EstablishSslConnectionAsyncCore(Stream stream, SslClientAuthenticationOptions sslOptions, CancellationToken cancellationToken)&lt;/P&gt;&lt;DIV class=""&gt;WebException: The SSL connection could not be established, see inner exception. Received an unexpected EOF or 0 bytes from the transport stream.&lt;/DIV&gt;&lt;P class=""&gt;System.Net.HttpWebRequest.GetResponse()&lt;/P&gt;&lt;UL&gt;&lt;LI&gt;Stack&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;&lt;/LI&gt;&lt;LI&gt;Query&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;&lt;/LI&gt;&lt;LI&gt;Cookies&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;&lt;/LI&gt;&lt;LI&gt;Headers&lt;/LI&gt;&lt;/UL&gt;&lt;DIV class=""&gt;&lt;UL&gt;&lt;LI&gt;&lt;H2&gt;IOException: Received an unexpected EOF or 0 bytes from the transport stream.&lt;/H2&gt;&lt;UL&gt;&lt;LI&gt;&lt;H3&gt;System.Net.FixedSizeReader.ReadPacketAsync(Stream transport, AsyncProtocolRequest request)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Security.SslState.ThrowIfExceptional()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Security.SslState.InternalEndProcessAuthentication(LazyAsyncResult lazyResult)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Security.SslState.EndProcessAuthentication(IAsyncResult result)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Security.SslStream.EndAuthenticateAsClient(IAsyncResult asyncResult)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Security.SslStream+&amp;lt;&amp;gt;c.&amp;lt;AuthenticateAsClientAsync&amp;gt;b__47_1(IAsyncResult iar)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Threading.Tasks.TaskFactory&amp;lt;TResult&amp;gt;.FromAsyncCoreLogic(IAsyncResult iar, Func&amp;lt;IAsyncResult, TResult&amp;gt; endFunction, Action&amp;lt;IAsyncResult&amp;gt; endAction, Task&amp;lt;TResult&amp;gt; promise, bool requiresSynchronization)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Http.ConnectHelper.EstablishSslConnectionAsyncCore(Stream stream, SslClientAuthenticationOptions sslOptions, CancellationToken cancellationToken)&lt;/H3&gt;&lt;/LI&gt;&lt;/UL&gt;&lt;/LI&gt;&lt;LI&gt;&lt;BR /&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;Show raw exception details&lt;/DIV&gt;&lt;/DIV&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H2&gt;HttpRequestException: The SSL connection could not be established, see inner exception.&lt;/H2&gt;&lt;UL&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Http.ConnectHelper.EstablishSslConnectionAsyncCore(Stream stream, SslClientAuthenticationOptions sslOptions, CancellationToken cancellationToken)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Threading.Tasks.ValueTask&amp;lt;TResult&amp;gt;.get_Result()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Http.HttpConnectionPool.CreateConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Threading.Tasks.ValueTask&amp;lt;TResult&amp;gt;.get_Result()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Http.HttpConnectionPool.WaitForCreatedConnectionAsync(ValueTask&amp;lt;ValueTuple&amp;lt;HttpConnection, HttpResponseMessage&amp;gt;&amp;gt; creationTask)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Threading.Tasks.ValueTask&amp;lt;TResult&amp;gt;.get_Result()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, bool doRequestAuth, CancellationToken cancellationToken)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task&amp;lt;HttpResponseMessage&amp;gt; sendTask, HttpRequestMessage request, CancellationTokenSource cts, bool disposeCts)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.HttpWebRequest.SendRequest()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.HttpWebRequest.GetResponse()&lt;/H3&gt;&lt;/LI&gt;&lt;/UL&gt;&lt;/LI&gt;&lt;LI&gt;&lt;BR /&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;Show raw exception details&lt;/DIV&gt;&lt;/DIV&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H2&gt;WebException: The SSL connection could not be established, see inner exception. Received an unexpected EOF or 0 bytes from the transport stream.&lt;/H2&gt;&lt;UL&gt;&lt;LI&gt;&lt;H3&gt;System.Net.HttpWebRequest.GetResponse()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Plugin.Payments.HalkBankVP.ePos.GetWebRequest(string preAutXml)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Plugin.Payments.HalkBankVP.ePos.PaymentRequest3D(string siparisNo, string tutar, string uyeKod, string md, string payertxnid, string payersecuritylevel, string payerauthenticationcode, string kartTip, string adSoyad, string ip, int deliveryZoneId, string logXml, out string posLogKod, ref string oBPaymentRetRefNum)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Plugin.Payments.HalkBankVP.HalkBankVPPaymentProcessor.TreeDProcess(string oid, string number, string payerTxnId, string payerSecurityLevel, string payerAuthenticationCode, string mdStatus, string successurl, string errorurl, string ipAddress)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Plugin.Payments.HalkBankVP.Controllers.PaymentHalkBankVPController.TreeDReturn(IFormCollection form)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;lambda_method(Closure , object , object[] )&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ActionMethodExecutor+SyncActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, object controller, object[] arguments)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeActionMethodAsync()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeNextActionFilterAsync()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Rethrow(ActionExecutedContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Next(ref State next, ref Scope scope, ref object state, ref bool isCompleted)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeInnerFilterAsync()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeNextResourceFilter()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResourceExecutedContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(ref State next, ref Scope scope, ref object state, ref bool isCompleted)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeFilterPipelineAsync()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeAsync()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;WebMarkupMin.AspNetCore2.WebMarkupMinMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;StackExchange.Profiling.MiniProfilerMiddleware.Invoke(HttpContext context) in&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;MiniProfilerMiddleware.cs&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Services.Authentication.AuthenticationMiddleware.Invoke(HttpContext context) in&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;AuthenticationMiddleware.cs&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Localization.RequestLocalizationMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Services.Installation.InstallUrlMiddleware.Invoke(HttpContext context, IWebHelper webHelper) in&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;InstallUrlMiddleware.cs&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Services.Common.KeepAliveMiddleware.Invoke(HttpContext context, IWebHelper webHelper) in&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;KeepAliveMiddleware.cs&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Diagnostics.StatusCodePagesMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Diagnostics.StatusCodePagesMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Web.Framework.Infrastructure.Extensions.ApplicationBuilderExtensions+&amp;lt;&amp;gt;c.&amp;lt;UseNopExceptionHandler&amp;gt;b__1_1(HttpContext context) in&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;ApplicationBuilderExtensions.cs&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;/UL&gt;&lt;/LI&gt;&lt;LI&gt;&lt;BR /&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;Show raw exception details&lt;/DIV&gt;&lt;DIV class=""&gt;&lt;PRE&gt;System.Net.WebException: The SSL connection could not be established, see inner exception.  Received an unexpected EOF or 0 bytes from the transport stream. ---&amp;gt; System.Net.Http.HttpRequestException: The SSL connection could not be established, see inner exception. ---&amp;gt; System.IO.IOException:  Received an unexpected EOF or 0 bytes from the transport stream.
   at System.Net.FixedSizeReader.ReadPacketAsync(Stream transport, AsyncProtocolRequest request)
   at System.Net.Security.SslState.ThrowIfExceptional()
   at System.Net.Security.SslState.InternalEndProcessAuthentication(LazyAsyncResult lazyResult)
   at System.Net.Security.SslState.EndProcessAuthentication(IAsyncResult result)
   at System.Net.Security.SslStream.EndAuthenticateAsClient(IAsyncResult asyncResult)
   at System.Net.Security.SslStream.&amp;lt;&amp;gt;c.&amp;lt;AuthenticateAsClientAsync&amp;gt;b__47_1(IAsyncResult iar)
   at System.Threading.Tasks.TaskFactory`1.FromAsyncCoreLogic(IAsyncResult iar, Func`2 endFunction, Action`1 endAction, Task`1 promise, Boolean requiresSynchronization)
--- End of stack trace from previous location where exception was thrown ---
   at System.Net.Http.ConnectHelper.EstablishSslConnectionAsyncCore(Stream stream, SslClientAuthenticationOptions sslOptions, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.EstablishSslConnectionAsyncCore(Stream stream, SslClientAuthenticationOptions sslOptions, CancellationToken cancellationToken)
   at System.Threading.Tasks.ValueTask`1.get_Result()
   at System.Net.Http.HttpConnectionPool.CreateConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Threading.Tasks.ValueTask`1.get_Result()
   at System.Net.Http.HttpConnectionPool.WaitForCreatedConnectionAsync(ValueTask`1 creationTask)
   at System.Threading.Tasks.ValueTask`1.get_Result()
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at Nop.Plugin.Payments.HalkBankVP.ePos.GetWebRequest(String preAutXml)
   at Nop.Plugin.Payments.HalkBankVP.ePos.PaymentRequest3D(String siparisNo, String tutar, String uyeKod, String md, String payertxnid, String payersecuritylevel, String payerauthenticationcode, String kartTip, String adSoyad, String ip, Int32 deliveryZoneId, String logXml, String&amp;amp; posLogKod, String&amp;amp; oBPaymentRetRefNum)
   at Nop.Plugin.Payments.HalkBankVP.HalkBankVPPaymentProcessor.TreeDProcess(String oid, String number, String payerTxnId, String payerSecurityLevel, String payerAuthenticationCode, String mdStatus, String successurl, String errorurl, String ipAddress)
   at Nop.Plugin.Payments.HalkBankVP.Controllers.PaymentHalkBankVPController.TreeDReturn(IFormCollection form)
   at lambda_method(Closure , Object , Object[] )
   at Microsoft.AspNetCore.Mvc.Internal.ActionMethodExecutor.SyncActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments)
   at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeActionMethodAsync()
   at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeNextActionFilterAsync()
   at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Rethrow(ActionExecutedContext context)
   at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Next(State&amp;amp; next, Scope&amp;amp; scope, Object&amp;amp; state, Boolean&amp;amp; isCompleted)
   at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeInnerFilterAsync()
   at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeNextResourceFilter()
   at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResourceExecutedContext context)
   at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(State&amp;amp; next, Scope&amp;amp; scope, Object&amp;amp; state, Boolean&amp;amp; isCompleted)
   at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeFilterPipelineAsync()
   at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeAsync()
   at Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext)
   at WebMarkupMin.AspNetCore2.WebMarkupMinMiddleware.Invoke(HttpContext context)
   at StackExchange.Profiling.MiniProfilerMiddleware.Invoke(HttpContext context) in C:\projects\dotnet\src\MiniProfiler.AspNetCore\MiniProfilerMiddleware.cs:line 94
   at Nop.Services.Authentication.AuthenticationMiddleware.Invoke(HttpContext context) in C:\PROJECTS\OBase.Etailer30\PreProd\OBase.Etailer\Libraries\Nop.Services\Authentication\AuthenticationMiddleware.cs:line 79
   at Microsoft.AspNetCore.Localization.RequestLocalizationMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context)
   at Nop.Services.Installation.InstallUrlMiddleware.Invoke(HttpContext context, IWebHelper webHelper) in C:\PROJECTS\OBase.Etailer30\PreProd\OBase.Etailer\Libraries\Nop.Services\Installation\InstallUrlMiddleware.cs:line 52
   at Nop.Services.Common.KeepAliveMiddleware.Invoke(HttpContext context, IWebHelper webHelper) in C:\PROJECTS\OBase.Etailer30\PreProd\OBase.Etailer\Libraries\Nop.Services\Common\KeepAliveMiddleware.cs:line 49
   at Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Diagnostics.StatusCodePagesMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Diagnostics.StatusCodePagesMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.Invoke(HttpContext context)
   at Nop.Web.Framework.Infrastructure.Extensions.ApplicationBuilderExtensions.&amp;lt;&amp;gt;c.&amp;lt;UseNopExceptionHandler&amp;gt;b__1_1(HttpContext context) in C:\PROJECTS\OBase.Etailer30\PreProd\OBase.Etailer\Presentation\Nop.Web.Framework\Infrastructure\Extensions\ApplicationBuilderExtensions.cs:line 89
   at Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)&lt;/PRE&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/LI&gt;&lt;/UL&gt;&lt;/DIV&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
    <pubDate>Thu, 01 Sep 2022 17:54:06 GMT</pubDate>
    <dc:creator>Muamer1907</dc:creator>
    <dc:date>2022-09-01T17:54:06Z</dc:date>
    <item>
      <title>An unhandled exception occurred while processing the request. IOException: Received an unexpected EO</title>
      <link>https://community.developer.cybersource.com/t5/Integration-and-Testing/An-unhandled-exception-occurred-while-processing-the-request/m-p/83993#M52955</link>
      <description>&lt;P&gt;Hello I get error when tried to pay with card, it gives below error.&lt;/P&gt;&lt;H1&gt;An unhandled exception occurred while processing the request.&lt;/H1&gt;&lt;DIV class=""&gt;IOException: Received an unexpected EOF or 0 bytes from the transport stream.&lt;/DIV&gt;&lt;P class=""&gt;System.Net.FixedSizeReader.ReadPacketAsync(Stream transport, AsyncProtocolRequest request)&lt;/P&gt;&lt;DIV class=""&gt;HttpRequestException: The SSL connection could not be established, see inner exception.&lt;/DIV&gt;&lt;P class=""&gt;System.Net.Http.ConnectHelper.EstablishSslConnectionAsyncCore(Stream stream, SslClientAuthenticationOptions sslOptions, CancellationToken cancellationToken)&lt;/P&gt;&lt;DIV class=""&gt;WebException: The SSL connection could not be established, see inner exception. Received an unexpected EOF or 0 bytes from the transport stream.&lt;/DIV&gt;&lt;P class=""&gt;System.Net.HttpWebRequest.GetResponse()&lt;/P&gt;&lt;UL&gt;&lt;LI&gt;Stack&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;&lt;/LI&gt;&lt;LI&gt;Query&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;&lt;/LI&gt;&lt;LI&gt;Cookies&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;&lt;/LI&gt;&lt;LI&gt;Headers&lt;/LI&gt;&lt;/UL&gt;&lt;DIV class=""&gt;&lt;UL&gt;&lt;LI&gt;&lt;H2&gt;IOException: Received an unexpected EOF or 0 bytes from the transport stream.&lt;/H2&gt;&lt;UL&gt;&lt;LI&gt;&lt;H3&gt;System.Net.FixedSizeReader.ReadPacketAsync(Stream transport, AsyncProtocolRequest request)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Security.SslState.ThrowIfExceptional()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Security.SslState.InternalEndProcessAuthentication(LazyAsyncResult lazyResult)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Security.SslState.EndProcessAuthentication(IAsyncResult result)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Security.SslStream.EndAuthenticateAsClient(IAsyncResult asyncResult)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Security.SslStream+&amp;lt;&amp;gt;c.&amp;lt;AuthenticateAsClientAsync&amp;gt;b__47_1(IAsyncResult iar)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Threading.Tasks.TaskFactory&amp;lt;TResult&amp;gt;.FromAsyncCoreLogic(IAsyncResult iar, Func&amp;lt;IAsyncResult, TResult&amp;gt; endFunction, Action&amp;lt;IAsyncResult&amp;gt; endAction, Task&amp;lt;TResult&amp;gt; promise, bool requiresSynchronization)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Http.ConnectHelper.EstablishSslConnectionAsyncCore(Stream stream, SslClientAuthenticationOptions sslOptions, CancellationToken cancellationToken)&lt;/H3&gt;&lt;/LI&gt;&lt;/UL&gt;&lt;/LI&gt;&lt;LI&gt;&lt;BR /&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;Show raw exception details&lt;/DIV&gt;&lt;/DIV&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H2&gt;HttpRequestException: The SSL connection could not be established, see inner exception.&lt;/H2&gt;&lt;UL&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Http.ConnectHelper.EstablishSslConnectionAsyncCore(Stream stream, SslClientAuthenticationOptions sslOptions, CancellationToken cancellationToken)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Threading.Tasks.ValueTask&amp;lt;TResult&amp;gt;.get_Result()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Http.HttpConnectionPool.CreateConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Threading.Tasks.ValueTask&amp;lt;TResult&amp;gt;.get_Result()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Http.HttpConnectionPool.WaitForCreatedConnectionAsync(ValueTask&amp;lt;ValueTuple&amp;lt;HttpConnection, HttpResponseMessage&amp;gt;&amp;gt; creationTask)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Threading.Tasks.ValueTask&amp;lt;TResult&amp;gt;.get_Result()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, bool doRequestAuth, CancellationToken cancellationToken)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task&amp;lt;HttpResponseMessage&amp;gt; sendTask, HttpRequestMessage request, CancellationTokenSource cts, bool disposeCts)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.HttpWebRequest.SendRequest()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;System.Net.HttpWebRequest.GetResponse()&lt;/H3&gt;&lt;/LI&gt;&lt;/UL&gt;&lt;/LI&gt;&lt;LI&gt;&lt;BR /&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;Show raw exception details&lt;/DIV&gt;&lt;/DIV&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H2&gt;WebException: The SSL connection could not be established, see inner exception. Received an unexpected EOF or 0 bytes from the transport stream.&lt;/H2&gt;&lt;UL&gt;&lt;LI&gt;&lt;H3&gt;System.Net.HttpWebRequest.GetResponse()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Plugin.Payments.HalkBankVP.ePos.GetWebRequest(string preAutXml)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Plugin.Payments.HalkBankVP.ePos.PaymentRequest3D(string siparisNo, string tutar, string uyeKod, string md, string payertxnid, string payersecuritylevel, string payerauthenticationcode, string kartTip, string adSoyad, string ip, int deliveryZoneId, string logXml, out string posLogKod, ref string oBPaymentRetRefNum)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Plugin.Payments.HalkBankVP.HalkBankVPPaymentProcessor.TreeDProcess(string oid, string number, string payerTxnId, string payerSecurityLevel, string payerAuthenticationCode, string mdStatus, string successurl, string errorurl, string ipAddress)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Plugin.Payments.HalkBankVP.Controllers.PaymentHalkBankVPController.TreeDReturn(IFormCollection form)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;lambda_method(Closure , object , object[] )&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ActionMethodExecutor+SyncActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, object controller, object[] arguments)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeActionMethodAsync()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeNextActionFilterAsync()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Rethrow(ActionExecutedContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Next(ref State next, ref Scope scope, ref object state, ref bool isCompleted)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeInnerFilterAsync()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeNextResourceFilter()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResourceExecutedContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(ref State next, ref Scope scope, ref object state, ref bool isCompleted)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeFilterPipelineAsync()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeAsync()&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;WebMarkupMin.AspNetCore2.WebMarkupMinMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;StackExchange.Profiling.MiniProfilerMiddleware.Invoke(HttpContext context) in&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;MiniProfilerMiddleware.cs&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Services.Authentication.AuthenticationMiddleware.Invoke(HttpContext context) in&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;AuthenticationMiddleware.cs&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Localization.RequestLocalizationMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Services.Installation.InstallUrlMiddleware.Invoke(HttpContext context, IWebHelper webHelper) in&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;InstallUrlMiddleware.cs&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Services.Common.KeepAliveMiddleware.Invoke(HttpContext context, IWebHelper webHelper) in&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;KeepAliveMiddleware.cs&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Diagnostics.StatusCodePagesMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Diagnostics.StatusCodePagesMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Nop.Web.Framework.Infrastructure.Extensions.ApplicationBuilderExtensions+&amp;lt;&amp;gt;c.&amp;lt;UseNopExceptionHandler&amp;gt;b__1_1(HttpContext context) in&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;ApplicationBuilderExtensions.cs&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;LI&gt;&lt;H3&gt;Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)&lt;/H3&gt;&lt;/LI&gt;&lt;/UL&gt;&lt;/LI&gt;&lt;LI&gt;&lt;BR /&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;Show raw exception details&lt;/DIV&gt;&lt;DIV class=""&gt;&lt;PRE&gt;System.Net.WebException: The SSL connection could not be established, see inner exception.  Received an unexpected EOF or 0 bytes from the transport stream. ---&amp;gt; System.Net.Http.HttpRequestException: The SSL connection could not be established, see inner exception. ---&amp;gt; System.IO.IOException:  Received an unexpected EOF or 0 bytes from the transport stream.
   at System.Net.FixedSizeReader.ReadPacketAsync(Stream transport, AsyncProtocolRequest request)
   at System.Net.Security.SslState.ThrowIfExceptional()
   at System.Net.Security.SslState.InternalEndProcessAuthentication(LazyAsyncResult lazyResult)
   at System.Net.Security.SslState.EndProcessAuthentication(IAsyncResult result)
   at System.Net.Security.SslStream.EndAuthenticateAsClient(IAsyncResult asyncResult)
   at System.Net.Security.SslStream.&amp;lt;&amp;gt;c.&amp;lt;AuthenticateAsClientAsync&amp;gt;b__47_1(IAsyncResult iar)
   at System.Threading.Tasks.TaskFactory`1.FromAsyncCoreLogic(IAsyncResult iar, Func`2 endFunction, Action`1 endAction, Task`1 promise, Boolean requiresSynchronization)
--- End of stack trace from previous location where exception was thrown ---
   at System.Net.Http.ConnectHelper.EstablishSslConnectionAsyncCore(Stream stream, SslClientAuthenticationOptions sslOptions, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.EstablishSslConnectionAsyncCore(Stream stream, SslClientAuthenticationOptions sslOptions, CancellationToken cancellationToken)
   at System.Threading.Tasks.ValueTask`1.get_Result()
   at System.Net.Http.HttpConnectionPool.CreateConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Threading.Tasks.ValueTask`1.get_Result()
   at System.Net.Http.HttpConnectionPool.WaitForCreatedConnectionAsync(ValueTask`1 creationTask)
   at System.Threading.Tasks.ValueTask`1.get_Result()
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at System.Net.HttpWebRequest.SendRequest()
   at System.Net.HttpWebRequest.GetResponse()
   --- End of inner exception stack trace ---
   at System.Net.HttpWebRequest.GetResponse()
   at Nop.Plugin.Payments.HalkBankVP.ePos.GetWebRequest(String preAutXml)
   at Nop.Plugin.Payments.HalkBankVP.ePos.PaymentRequest3D(String siparisNo, String tutar, String uyeKod, String md, String payertxnid, String payersecuritylevel, String payerauthenticationcode, String kartTip, String adSoyad, String ip, Int32 deliveryZoneId, String logXml, String&amp;amp; posLogKod, String&amp;amp; oBPaymentRetRefNum)
   at Nop.Plugin.Payments.HalkBankVP.HalkBankVPPaymentProcessor.TreeDProcess(String oid, String number, String payerTxnId, String payerSecurityLevel, String payerAuthenticationCode, String mdStatus, String successurl, String errorurl, String ipAddress)
   at Nop.Plugin.Payments.HalkBankVP.Controllers.PaymentHalkBankVPController.TreeDReturn(IFormCollection form)
   at lambda_method(Closure , Object , Object[] )
   at Microsoft.AspNetCore.Mvc.Internal.ActionMethodExecutor.SyncActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments)
   at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeActionMethodAsync()
   at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeNextActionFilterAsync()
   at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Rethrow(ActionExecutedContext context)
   at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Next(State&amp;amp; next, Scope&amp;amp; scope, Object&amp;amp; state, Boolean&amp;amp; isCompleted)
   at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.InvokeInnerFilterAsync()
   at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeNextResourceFilter()
   at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResourceExecutedContext context)
   at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(State&amp;amp; next, Scope&amp;amp; scope, Object&amp;amp; state, Boolean&amp;amp; isCompleted)
   at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeFilterPipelineAsync()
   at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeAsync()
   at Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext)
   at WebMarkupMin.AspNetCore2.WebMarkupMinMiddleware.Invoke(HttpContext context)
   at StackExchange.Profiling.MiniProfilerMiddleware.Invoke(HttpContext context) in C:\projects\dotnet\src\MiniProfiler.AspNetCore\MiniProfilerMiddleware.cs:line 94
   at Nop.Services.Authentication.AuthenticationMiddleware.Invoke(HttpContext context) in C:\PROJECTS\OBase.Etailer30\PreProd\OBase.Etailer\Libraries\Nop.Services\Authentication\AuthenticationMiddleware.cs:line 79
   at Microsoft.AspNetCore.Localization.RequestLocalizationMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context)
   at Nop.Services.Installation.InstallUrlMiddleware.Invoke(HttpContext context, IWebHelper webHelper) in C:\PROJECTS\OBase.Etailer30\PreProd\OBase.Etailer\Libraries\Nop.Services\Installation\InstallUrlMiddleware.cs:line 52
   at Nop.Services.Common.KeepAliveMiddleware.Invoke(HttpContext context, IWebHelper webHelper) in C:\PROJECTS\OBase.Etailer30\PreProd\OBase.Etailer\Libraries\Nop.Services\Common\KeepAliveMiddleware.cs:line 49
   at Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Diagnostics.StatusCodePagesMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Diagnostics.StatusCodePagesMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.Invoke(HttpContext context)
   at Nop.Web.Framework.Infrastructure.Extensions.ApplicationBuilderExtensions.&amp;lt;&amp;gt;c.&amp;lt;UseNopExceptionHandler&amp;gt;b__1_1(HttpContext context) in C:\PROJECTS\OBase.Etailer30\PreProd\OBase.Etailer\Presentation\Nop.Web.Framework\Infrastructure\Extensions\ApplicationBuilderExtensions.cs:line 89
   at Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)&lt;/PRE&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/LI&gt;&lt;/UL&gt;&lt;/DIV&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Thu, 01 Sep 2022 17:54:06 GMT</pubDate>
      <guid>https://community.developer.cybersource.com/t5/Integration-and-Testing/An-unhandled-exception-occurred-while-processing-the-request/m-p/83993#M52955</guid>
      <dc:creator>Muamer1907</dc:creator>
      <dc:date>2022-09-01T17:54:06Z</dc:date>
    </item>
  </channel>
</rss>

