NC 26 open document iOS nick name issue

Collabora asks for nick name when opening or creating a document on the iOS app.

‘Please choose your nickname to continue as guest user’

Started after upgrade to 26.0
No issues on desktop.
Reported by another user on Github

Collabora - latest version, latest docker
Nextcloud - 26 (not docker)

Me too. Nextcloud 26 / Collabora COOLWSD
Mine are docker containers.

This is fixed with the latest Nextcloud Office release 8.0.1