Cant join a single server

[AlexanderT9898 0]

I know i should post this in Troubleshoting..but nobody answers there!
So i need help here,everytime i try to enter a server,it says Confirmation of changes : Session lost!
I've been playing DayZ for like 2-3 weeks now,and i've never had a single problem!
Help please,i wanna play game that i bought for 25£.

[kichilron 8550]

Pople have answered. Please don't create another topic after not even an hour.