Hi, I have also the same problem, can you fix it manually by add Payment Pro for this account till the developers solve it. Classic Sandbox API Credentials Username: mahmoudsaidunimind-1_api1.outlook.com Password: 76EQ89BPBL755U8S Signature: A5S6uY74MvuexX795XG3CdYBOgQIAEdp-0F9t.WbhK4Tt13H7DuVRly9
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