jenkins: can no longer add users to "known users" group
When I e.g. add andre/blobb to the "known users" group at https://gerrit.osmocom.org/#/admin/groups/6
gerrit tells me
Code Review - Error The page you requested was not found, or you do not have permission to view this page. ￼Continue
On may 25 I still could add pablo to the group, so has something changed between May 25 and May 29?