Client wont Work!

[KeironParkes]

Last night, my client suddenly stopped working.
9 users where on my hotel and all of a sudden, the client starts disconnecting people:

 

[Jerry]

What did you do before the disconnection happened?

 

[KeironParkes]

I was just talking to my users on the hotel.

 

[KeironParkes]

I've just gotten word, it's because GTE is unsafe..