Npc Security

[Npc Security]

Hello guys, I have a problem with this security script. It works all normal, but after the second login, it simply freezes and no longer appears the place to enter the password. Could someone help please?

https://pastebin.com/8EMPeVhV

[PvP Frags Count]

@Ridley thank you so much worked, could you help me just one more thing? add this to npc:  

    OnInit:
        setarray    $WOT$[0],"prontera"; // NOME DO MAPA QUE SERÁ MONITORADO EM TEMPO REAL
        waitingroom    "",0;

    OnTimer1000:
        setarray    .@MSG$,"["+getmapusers($WOT$[0])+"] Online(s)"; // MENSAGEM QUE SERÁ EXIBIDA PELA PLACA
        delwaitingroom;
        waitingroom    .@MSG$[rand(0)],0;
        initnpctimer;

[PvP Frags Count]

hi guys, i'm lost here because my pvp system is not counting the frags and it doesn't show in rank either. Could someone please help me? Sorry for my bad english

https://pastebin.com/z9piRtJH

Thanks