User denied login

[takahser]

When trying to log into portis by clicking "Accept"

a console error appears:
{error: "User denied login.", result: null}

It's pointing to "onBeforePenpalMethodCall":

[takahser]

This issue occured in Safari 14.0.3 on OS X 11.2.3
After updating to Safari 14.1.1 on OS X 11.4 it works! 🎉
On Safari 14.1.0 it works as well.

Safari 14.0 was released in March 2021, so it's not too old. Probably still worth to look into it.

source: https://en.wikipedia.org/wiki/Safari_version_history#Safari_14

[PierreJeanjacquot]

This error is logged in the console when the user clicks on "Decline", how should we catch this error?
Occurred with Firefox 88.0.1 (current version released on May 5, 2021) on Ubuntu