We have seen the following exception happening when unsharing a public link of a collective page on our instance:
OCA\ContextChat\Service\LangRopeService::deleteSources(): Argument #1 ($userId) must be of type string, null given, called in /var/www/cloud.nextcloud.com/nextcloud/apps/context_chat/lib/Listener/FileListener.php on line 127
We have seen the following exception happening when unsharing a public link of a collective page on our instance:
OCA\ContextChat\Service\LangRopeService::deleteSources(): Argument #1 ($userId) must be of type string, null given, called in /var/www/cloud.nextcloud.com/nextcloud/apps/context_chat/lib/Listener/FileListener.php on line 127
Trace is at https://nextcloud-gmbh.sentry.io/share/issue/df0af73e9cd546d982d08d3a03814ee5/
I can share the full log in private if necessary