Hello.
Provide more details about your issue. What versions, which add-ons do you have, what payment gateway and so on. Where do you see that error?
Regards.
I have integrated 2Checkout with wp-invoice Version 4.2.1 and after that, I have created an invoice. when I proceed to pay on behalf of client-side for testing and click on Process Payment button it redirects to 2checkout page and showing
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An error has occurred during checkout.
Please contact the seller and reference the error code below.
ERROR CODE:PE101
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Do you have any idea how to resolve this issue?
Thank you for the update, we are checking the issue.
Hello.
Sorry for the delay.
We have tested and 2Checkout working as expected.
I have found article why there may be mentioned error – http://help.2checkout.com/articles/Knowledge_Article/Error-Code-PE101/?q=error&l=en_US&fs=Search&pn=1
Let me know if that helped.
Regards.