i have small problem

[drno3]

script error: gethashkey.lua:6: bad argument #2 to '_in' (string expected, got nil)
> gethashkey (gethashkey.lua:6)
>ref (@es_extended/client/functions.lua:336)
>spawnvehicle (@esx_drp_garage/client/client.lua:485)
>ref (@esx_drp_garage/client/client.lua:104)
>callback (@esx_menu_default/client/main.lua:50)

got this error when any player go to garage and choose car and spawn it and got again when any player go to delete car in respawn to garage !

any idea guys how to fix it ? please ?