Grounded co op wont work

[Meooosss]

Co op isint working it keeps saying check my connection even though my wifi is perfect 

[Antowns]

It worked for me, keep trying it, took about 10 mins of trying every minute or so.

[Riley Foulked]

Im having the same problem i did it once but had to cancle and when i tried again it didnt wor k and told me to check connection 

 

[Banditos666]

Keep spamming the hosting and it will work. just probably a lot of people going online at once. My friends had the same issue for 5 minutes  and then they had a server.