/pm Command problem

#include 
#include 

#define COLOR_ONE 0xFF444499
#define COLOR_TWO 0xFFFF22AA
#define COLOR_THREE 0xFFCC2299
//------------------------------------------------

public OnFilterScriptInit()
{
	print("Personal Command System Loaded!");

	return 1;
}
//------------------------------------------------

public OnPlayerCommandText(playerid, cmdtext[])
{
	new cmd;
	new	tmp;
	new Message;
	new gMessage;
	new pName[MAX_PLAYER_NAME+1];
	new iName[MAX_PLAYER_NAME+1];
	new	idx;

	cmd = strtok(cmdtext, idx);

	if(strcmp("/pm", cmd, true) == 0)
	{
		tmp = strtok(cmdtext,idx);

		if(!strlen(tmp) || strlen(tmp) > 5) {
			SendClientMessage(playerid,COLOR_ONE,"Correct usage: /pm ");
			return 1;
		}

		new id = strval(tmp);
        gMessage = strrest(cmdtext,idx);

		if(!strlen(gMessage)) {
			SendClientMessage(playerid,COLOR_ONE,"Correct usage: /pm ");
			return 1;
		}

		if(!IsPlayerConnected(id)) {
			SendClientMessage(playerid,COLOR_ONE,"Server: Player ID not found, please check the ID and try again.");
			return 1;
		}

		if(playerid != id) {
			GetPlayerName(id,iName,sizeof(iName));
			GetPlayerName(playerid,pName,sizeof(pName));
			format(Message,sizeof(Message),"PM Sent to %s (ID: %d): %s",iName,id,gMessage);
			SendClientMessage(playerid,COLOR_THREE,Message);
			format(Message,sizeof(Message),"PM From %s (ID: %d): %s",pName,playerid,gMessage);
			SendClientMessage(id,COLOR_TWO,Message);
			PlayerPlaySound(id,1085,0.0,0.0,0.0);

			printf("PM Logger: %s (ID:%s) (Name: %s)",Message, playerid, pName);

		}
		else {
			SendClientMessage(playerid,COLOR_ONE,"Server: You cannot send a personal message to yourself!");
		}
		return 1;
	}
	return 0;
	}

pwn(3) : fatal error 100: cannot read from file: "gl_common"