There’s no report button for videos that are currently playing on a media device unless you’re an admin. This means that most users can’t report the currently playing video in plaza servers.
With media playing on a media player try reporting the currently playing video when you aren’t an admin.
There to be a report button shown at all times regardless of admin status/permissions.
Only the host and admins have a report button, not regular users who have joined.
As admin (either through
TowerServer.ini or Media Admin permission):
November 13th Edit: Updated post to reflect that it is an admin permission related thing.