Guus, Testing out wroot's notes in I see that something is broken with room creation. Creating a room on the admin console always yields a
Error creating the room. A room with the request ID already exists.
even though the room does not exist beforehand and the MUC service did create the room in the process.
Daryl found the issue himself. It was caused by a JID being compared to a String in the admin console. A fix has been checked in.