Cant join certain online servers

[JayS22]

when i try to join certain online races it loads up the track and when it spawns me in ,im froze on the start line with the name of the track on the screen and it says im in warmup mode plus when i go to the menu and see whos in the server it says im not even in it and i dont know how to fix it plz help

[jlv]

There should be an error message before it disconnects you.