[Kuroshiki]

hello, i have some problem with my server. i have Zgaming Gamemode and have Advanced Vehicles System filterscript on my server, when i buy the vehicle the money don't decrease and the player just buy a free vehicles. i try to fix it but i can't resolve the problem (maybe my GM have server-side money or anti-cheat for money hacking) please help me with this problem. thank you

this is my Zgaming Gamemode and avs filterscript:
GM and AVS filterscript