Troubleshooting steps
Check payment status, verify if payment was successful, avoid duplicate requests
API Error Codes
Payment Already Completed
Payment has already been processed
Details
This payment has already been completed and cannot be processed again.
Error typeerror
MeaningDuplicate payment
Typical causesPayment already processed, duplicate request
SolutionsCheck payment status, verify if payment was successful, avoid duplicate requests
Severitylow
Catalog references
Where this appears
PayPalPAYMENT_ALREADY_DONE
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Was payment successful?
Check your payment history. If payment shows as completed, no further action needed.
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