Hi, we use the WCFM MultiVendor Marketplace WordPress plugin and we have configured some sandbox accounts and also have properly checked the option for Payouts but Payout doesn't really work. We always got an error like 2021-01-17T08:52:01+00:00 ERROR #000014 - PayPal payment processing failed: {"name":"AUTHENTICATION_FAILURE","message":"Authentication failed due to invalid authentication credentials or a missing Authorization header.","links":[{"href":"https:\/\/developer.paypal.com\/docs\/api\/overview\/#error","rel":"information_link"}]}
2021-01-17T08:52:01+00:00 ERROR #000014 - payment processing failed: Something went wrong please try again later. Why is this happening?
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