Admin panel error: Users rejected with status code 403

Error encountered during a regular browsing of contents in the admin panel (see screenshot).

Machine: minerva-dev

changed milestone to %v12.0.0

added BUG label

created branch 269-admin-panel-error-users-rejected-with-status-code-403

mentioned in merge request !204 (closed)

mentioned in merge request !205 (merged)

closed via commit dda3c993

closed via merge request !205 (merged)