Sparkasse Apple Pay is not working – please help urgently?

Hello everyone, I just bought a new smartphone (iPhone 15 Pro) and wanted to add my digital card for payment via the Sparkasse app as usual. Unfortunately, I got an error message: (TRANSMISSION ERROR The process cannot be continued at this time. Please try again later or contact our central customer support: +49 (0) 711…

For people who use the digital Deutschlandcard or Edeka app, etc., do you only have to scan the barcode in the apps or also pay?

Hi, I wanted to ask. For people who use the digital Deutschlandcard or Edeka app, etc., you only have to scan the barcode or pay with the apps. Ps thanks in advance