problems with the s334 Demon Wolf server problem with the client update that is not compatible with the client

Hello, there are problems with the s334 Demon Wolf server with the update problem, there are times when you can enter and then it is lost at the beginning it starts when you try to open the battle and from there the signal dies, I hope that this time you understand the problem that apparently is a

problem with the client update that is not compatible with the client