Extension is not the problem
THE PROBLEM IS THAT YOU DONT GET THE GUID OF THE PLAYER, YOU TRY TO GET THE GUID OF THE SERVER.
DEVELOPER 1 WARNED YOU FOR THIS BY CRASHING, BUT YOU CHOOSE TO IGNORE IT AND NOW YOU ARE AT THE NEXT ERROR.
FIX ERROR 1 FIRST BEFORE COMPLAINING ABOUT ERROR 2.
Caps because i told this 3 times now, and you should have read it 3 times, instead of me having to write it 3 times.