Ye i get this problem wen i got to the clan server
you can try updating your drivers and quitting unwanted apps like utorrent or IDM while logging in, how was your ping level before this problem occurred?
No clue what this means sorry.
you got a problem to the clan server because they making a turnament event after the crates and they maintenace it
about the connection problem
1you didn't login fast(try login very fast)
2your internet connection is slow(it get a lot of chanches to be your problem)
3you pc is too slow(this is definetly not your problem but i wright it)
solutions
1update your drivers(it amybe work)
2dowload directx10(i try it for one of my problems it worked try it)
3buy new computer(i don't agree with this but it is a solution)
thanks me if this is you problem