What is this error for? how to fix it?

[FarshidHeshmati]

I have three errors in my casino script, anyone can help me with this I am not a developer I don’t know how to fix these, I have uploaded these files so anyone who can help please do it for me, many Thanks
cc-roulette client.lua (5.7 KB)
nuicoder nui.lua (6.2 KB)

[Luke_UsernameTaken]

Replace lines 5-9 with

QBCore = exports['qb-core']:GetCoreObject()
Citizen.Wait(200)
		TriggerEvent('generate:route', true)
end

[FarshidHeshmati]

still doesn’t work only only changed the line of the error this time 149