How do i fix this error

[Thornwire 0]

     I keep getting this error when i try to get in to my sever that i mod for. I almost load to lobby then this pops up any help would be great...

[Steak and Potatoes 13480]

Take Epoch out of your launch parameters when loading that server or delete the Epoch folder.

[meat pie 632]

do what steak says

 

oh and welcome to the forums and all that

[Thornwire 0]

         Its a epoch sever that im trying to get in. I use DayZ commander to lanch  the game and the game is from steam it works 5 times out of 20 ??