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Did you manage to get it back to work? Changed 2fa to 923 and _Fatal error: Uncaught Fhp\Protocol\ServerException: FinTS errors: 9050 (global): Die Nachricht enthält Fehler. 9800 (global): Dialog abgebrochen...

Hi @bnw it worked for a while after I added a iphone device to my pushtan devices(I think I updated the Sparkasse PushTan App befor it stopped working). But since...