registering new webauthn devices does not work

The browser popup does not ask for the device and in the console there is the following error:

Uncaught TypeError: options.excludCredentials is undefined
    do_register https://users.immerda.ch/tfa/webauthn:138
    <anonymous> https://users.immerda.ch/tfa/webauthn:163

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information