expected element at argument 1 got boolean

[xPipeZ]

Me podrían ayudar a solucionar este error?

Linea 15

function DestructionDerby:handleFinishActivePlayer(player) 
    -- Update ranking board for player being removed 
    if not self.rankingBoard then 
        self.rankingBoard = RankingBoard:create() 
        self.rankingBoard:setDirection( 'up', getActivePlayerCount() ) 
    end 
    local timePassed = self:getTimePassed() 
    local rank = self:getPlayerRank(player) 
    self.rankingBoard:add(player, timePassed,rank) 
    -- Do remove 
    if rank == 1 then 
        local activePlayers = getActivePlayers() 
        if #activePlayers == 1 then 
            local vehicle = getPedOccupiedVehicle(activePlayers[1]) 
            local model = getElementModel(vehicle) 
            if model == 425 then 
                playerAcc = getPlayerAccount (player) 
                mapsWon = tonumber(getAccountData (playerAcc, "mapsWon")) 
                money = tonumber(getAccountData (playerAcc, "cash")) 
                points = tonumber(getAccountData (playerAcc, "points"))  
                setAccountData (playerAcc, "mapsWon", mapsWon+1)     
                numPlayers = #getElementsByType ("player")   
                randomMoney = (math.random (500, 1500)*numPlayers) 
                randomPoints = (math.random (5, 10)*numPlayers)  
                setAccountData (playerAcc, "cash", money+randomMoney) 
                setAccountData (playerAcc, "points", points+randomPoints) 
                setAccountData (playerAcc, "mapsWon", mapsWon+1) 
                triggerClientEvent("onServerWantShowCenterMessage",resourceRoot,"The winner is "..getPlayerNametagText(player),"Gets #006633$"..randomMoney.." and #006633"..randomPoints.." points.") 
            end 
        end 
    end 
    finishActivePlayer(player) 
    if rank and rank > 1 then 
        triggerEvent( "onPlayerFinishDD",player,tonumber( rank ) ) 
    end 
    -- Update ranking board if one player left 
    local activePlayers = getActivePlayers() 
    if #activePlayers == 1 then 
        self.rankingBoard:add(activePlayers[1], timePassed, #activePlayers) 
        triggerEvent( "onPlayerWinDD",activePlayers[1] ) 
        local vehicle = getPedOccupiedVehicle(activePlayers[1]) 
        if vehicle then 
            local model = getElementModel(vehicle) 
            if model == 425 and g_GameOptions.autob then 
                RaceMode.endMap() 
            end 
        end 
    end 
end 

[xPipeZ]

Funciona pero con cualquier vehículo, necesito que solo funcione si está en hunter :c

EDIT: Solucionado.