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This invoice has already been paid. For more information, please contact the merchant”. RRS feed

  • Question

  • User-284461741 posted

    Hi I keep getting this error when testing with paypal sandbox.

    I even did the following setting


    √-No, allow multiple payments per invoice ID

    but of no use.Still getting the same error.Please help me get rid of it.

    Tuesday, March 30, 2010 2:33 AM

Answers

  • User-1659704165 posted

    Hi,

    http://forums.oscommerce.com/topic/308569-sandbox-this-invoice-has-already-been-paid/
    http://forums.oscommerce.com/topic/189451-paypal-this-invoice-has-already-been-paid/

    have seen the above link


    • Marked as answer by Anonymous Thursday, October 7, 2021 12:00 AM
    Wednesday, March 31, 2010 1:29 AM