Updated on May 31, 2024 Full error name: “You’ve provided an invalid payment policy. ErrorCode: 21917328“ Cause The payment policy you provided is invalid. Not accepted by eBay. Solution Here is how to fix it:Go to Channels tab.Find eBay and click on it.In the Publish settings section, go down to “Business policies” – See the screenshotMake sure you’ve selected the payment policy you want to use as defaultSave!Then go to your Policy Manager on eBay and update this policy.Make sure that every field is correct and updated.