[Help] TriggerServerEvent

I am trying to fix a fisherman work plugin and in the line of pay the fillet the user does not receive the payment.
I have this:

	if qte > 0 then
		TriggerEvent('player:looseItem',22, 1)
		TriggerServerEvent('mission:completed', 50)
		ClearPrints()
		SetTextEntry_2("STRING")
		AddTextComponentString("~g~Here you're 50$ for your shit.")
		DrawSubtitleTimed(2000, 1)
	else
		ClearPrints()
		SetTextEntry_2("STRING")
		AddTextComponentString("~r~Vous n'avez plus de Filet")
		DrawSubtitleTimed(2000, 1)
	end

player recibe message
AddTextComponentString("~g~Here you’re 50$ for your shit.")
but no payment, someone can help me ? i new on this thx