[Mean]

pawn Код:

public OnPlayerDisconnect(playerid, reason)
{
    new
        string[64],
        name[MAX_PLAYER_NAME];
    GetPlayerName(playerid,name,MAX_PLAYER_NAME);
    switch(reason)
    {
        case 0: // crashed
        {
                  // save stuff here and etc.
        }
        case 1: // disconnected
        {
             // stuff here
        }
        case 2: // kicked or banned
        {
             // stuff
        }
    }
    return 1;
}

You had an unneeded bracket.