Message No challenge was generated. Please synchronize the TAN generator with our system - macOS-Version / Known Issues / Bank errors - Outbank Helpdesk

Message No challenge was generated. Please synchronize the TAN generator with our system

This notification is not generated by OutBank, but by the Bank's FitTS server.

You can usually synchronize the TAN generator on your bank's online banking website. If you have any difficulties, please contact your bank directly.