i need help

[amirgrinof002]

can somebody help me fix this issue
its says the issue is in the 1256 line
but i cant solve that

[FACTION]\btc_dashboard\exServer.lua:1256: Bad argument @ 'dbExec' [Expected db-connection at argument 1, got nil]

addEvent("savePayTime",true)
addEventHandler("savePayTime",getRootElement(),function(player)
    dbExec(connection,"UPDATE characters SET fizuTime = ? WHERE id = ?",getElementData(player,"fizuTime"),getElementData(player,"acc:id"))
end)

[Mkl]

Hello, you are not connected to the database.

Find in the code the dbConnect function and set your credentials.

https://wiki.multitheftauto.com/wiki/DbConnect

[amirgrinof002]

i dont have this type of code in my exServer.lua file
i must add it or i must to find it in another recource