[Help] Problem with the script vehshop

[Bad english i use Google translate]
Hello, I have a gta rp server. I have an error that I can not solve.

https://gyazo.com/6309690df90ad342b79ccfa775123cbb

I want to buy a vehicle from the Dealer the vehicle does not appear is i lose money

The script vehshop_s.lua

Ask for support on the official release topic.