PaulRaschke

I have a project running on Kirby 3.4.4 and I'm still facing this issue. The bug seems to emerge from [`UserPermissions->canChangeRole()`](https://github.com/getkirby/kirby/blob/6112f1cb8ebf9c36e8a9f97ae08acc910ddbc792/src/Cms/UserPermissions.php#L37), where the number of available user roles is checked...