Login problem

[1LoL1]

Always when i login i see message Welcome Back! but when i login with new account i don't see message and i'am not spawned.. Can anyone help me please?

 

function lacc (_, acc)
    local account = getAccountName(acc)
    local result = dbQuery (database, "SELECT * FROM SERVER WHERE Account = ?", account)
    local poll, rows = dbPoll(result, -1)
    if rows == 1 then
		if getAccountData(acc, "NewUser") then
		spawnPlayer(source, x, y, z, 0, 0, 0, 0)
        outputChatBox("Welcome Back!")
		else
		spawnPlayer(source, x, y, z, 0, 0, 0, 0)
		setAccountData(acc, "NewUser", "NewUser")
      	outputChatBox("Welcome (NewUser)")
		end
    end
end
addEventHandler("onPlayerLogin", getRootElement(), lacc)

 

[Lpsd]

Because there is either 0 results in rows or more than 1. 

So there are either 0 accounts in the database, or duplicate accounts