I'm not interfering with the game whilst connecting and I had downloaded the content pack already beforehand.
I just tried going in singleplayer on the map and running the command - it didn't fix the issue.
Hello!
Yesterday I reinstalled Garry's Mod because it was getting a bit too heavy (73gb too heavy to be exact). Everything seemed fine until I tried to join perpheads. The queue server worked for me but once I tried joining the rp server, it crashed while downloading...