error 020: invalid symbol name ""

[#V9GAS]

C:\pawn arizona\gamemodes\ARP.pwn(75226) : error 020: invalid symbol name ""
C:\pawn arizona\gamemodes\ARP.pwn(75229) : error 010: invalid function or declaration
C:\pawn arizona\gamemodes\ARP.pwn(75230) : error 010: invalid function or declaration
C:\pawn arizona\gamemodes\ARP.pwn(75231) : error 010: invalid function or declaration
C:\pawn arizona\gamemodes\ARP.pwn(75235) : error 021: symbol already defined: "GetPlayerName"
C:\pawn arizona\gamemodes\ARP.pwn(75241) : error 010: invalid function or declaration
C:\pawn arizona\gamemodes\ARP.pwn(75246) : error 010: invalid function or declaration
C:\pawn arizona\gamemodes\ARP.pwn(75234) : warning 203: symbol is never used: "name"
C:\pawn arizona\gamemodes\ARP.pwn(75233) : warning 203: symbol is never used: "str"
Pawn compiler 3.10.8 Copyright (c) 1997-2006, ITB CompuPhase


7 Errors.

Код команды:

CMD:/stwarn(playerid, params[0]
{

   if(sscanf(params, "us[30]", params[0], params[1])) return SendClientMessage(playerid, -1, "Используйте /stwarn id Причина");
   if(!IsPlayerConnected(params[0)) return SendClientMessage(playerid, -1 "Игрок не в игре");
   if(GetPVarInt(params[0], "STWARN") < 2)
   {
       new str[35+MAX_PLAYER_NAME],
           name[MAX_PLAYER_NAME];
       GetPlayerName(playerid, name, MAX_PLAYER_NAME);
       SetPVarInt(params[0], "STWARN", GetPVarInt(params[0], "STWARN")+1);
       format(str, sizeof(str), "Администратор %s устно предупредил вас!", name);
       SendClientMessage(params[0], -1, str);
       SendClientMessage(playerid, -1, "Вы успешно предупредили игрока!");
       }
       if(GetPVarInt(params[0], "STWARN") >=2)
       {
           SendClientMessage(playerid, -1, "Игрок был кикнут за 3-ех полученных предупреждений!");
           Kick(params[0]);