2 player map doesnt work

everytime i try to join a 2 player english channel map it gives me a error msg saying some stupid bs... and i cant make on bc of the stupid new updates. idk what to do.

https://imgur.com/a/WEe2e

as you can see it says i am in the game and it has started but when i click play this happens

https://imgur.com/a/Rih08

i clicked skip and chose randomly bc its the only clickable option and this msg pops up... the games are unplayable and they take up space in 'my games'