Error code E00001 while processing transaction

[testbrain]

Hello,

I am getting transaction processing error. the description of the error is like,

API Error Code: E00001
Error Code Text: An error occurred during processing. Please try again.
Description: An unexpected system error occurred while processing this request.

can anyone tell me why this error is occuring and how to resolve such kind of error.

Thanks.

[RichardH]

Hello @testbrain 

Are you still experiencing this problem?  Is it with your sandbox or production account?

Richard