Double refund for multiple times going to customer paying with Paypal?

Topic summary

Bug: Double refunds occur when customers pay via PayPal for multiple orders; identified as a system defect.

Impact: Partial refunds are processed as full refunds, causing significant financial losses to the merchant.

Scope/Trigger: Problem appears tied to multiple orders paid with PayPal; no other payment methods or scenarios are described.

Details missing: No logs, screenshots, software version, or exact reproduction steps are provided.

Action/Status: An urgent fix is requested. No acknowledgement, workaround, or timeline is provided. The issue remains unresolved and open.

Summarized with AI on December 26. AI used: gpt-5.

Double refunds occur when customers pay with paypal for multiple orders. This is system bug. Please fix it. I have lost so much money that a partial refund became a full refund.