Hi André
I guess you set up hotcakes in another language than english..
So this is a known issue.
See this forum thread for details:
https://mmmcommerce.com/F...ail-link-not-working Issue on Github:
https://github.com/Hotcak...merce-core/issues/56 As a quick fix you can either re-enable english (as stated in the above thread) or disable the Hotcakes URL Provider.
Regards
Reto