Mysql Fehler Row?!

function deleteHouse(player)
	if vioGetElementData(player, "adminlvl") >= 6 then
		local house = vioGetElementData(player, "house")
		if not house then return end
		local housekey = vioGetElementData ( house, "id" )
		outputChatBox("Hk: "..housekey, player)
		local house = houses["id"][housekey]
		local pickup = houses["pickup"][housekey]
		if pickup then
			local owner = getElementData(pickup, "owner")
			if not owner == "none" then
				if getPlayerFromName(owner) then
					vioSetElementData(getPlayerFromName(owner), "housekey", 0)
				end
				MySQL_SetString("userdata", "Hausschluessel", "0", "Name LIKE '"..owner.."'")
			end
			MySQL_DelRow("houses", "id LIKE '"..housekey.."'")
			destroyElement(pickup)
			houses["id"][housekey] = nil
			houses["pickup"][housekey] = nil
			outputChatBox("Haus geloescht!", player, 0, 200, 0)
		else
			outputChatBox("Dieses Haus existiert nicht!", player, 255, 50, 0)
		end
	end
end
addCommandHandler("delhouse", deleteHouse)