Hjælp til løsning af problem i et script

Jeg har et stort problem, for det første er min kode lidt indviklet, men jeg kan ikke finde den fejl der gør at den hopper ned til:
print "<p>Error, you are not logged into the game!";

hele tiden, og jeg er logget ind, håber der er nogle som kan hjælpe :D



<?php
include 'connect.php';
session_start();
?>
<html>
<head>
<title>.</title>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body style="margin: 0px; padding: 0px;">
<br>
<br>
<center>
<?
if (isset($_SESSION['player']))
  {
    if(isset($_POST['submit']))
        {
        $player=$_SESSION['player'];
        $yourstats="SELECT * from v_users where username='$player'";
        $yourstats2=mysql_query($yourstats) or die("Could not get your stats");
        $yourstats3=mysql_fetch_array($yourstats2);
        $clanname=$_POST['clanname'];
        $password=$_POST['password'];
        $pass2=$_POST['pass2'];
        $tag=$_POST['tag'];
        $today = time();
        $logo=$_POST['logo'];
        $homepage=$_POST['homepage'];
        $info=$_POST['info'];

            if ($password==$pass2)
                {
                  $isplayer="SELECT * from v_clans where name='$clanname'";
                  $isplayer2=mysql_query($isplayer) or die("Could not query name table");
                  $isplayer3=mysql_fetch_array($isplayer2);
                  $isprovince="SELECT * from v_clans where tag='$tag'";
                  $isprovince2=mysql_query($isprovince) or die("Could not query tag table");
                  $isprovince3=mysql_fetch_array($province2);
       
                      if(!$_POST['password'] || !$_POST['pass2'])
                      {
                    print "<p>Error - something went wrong with your clan code!";
                      }
                      else if($isplayer3 || strlen($player)>25 || strlen($player)<4)
                      {
                    print "<p>Allready a clan with that name or it can't be longer than 25 characters or less than 4";
                      }
                      else if($isprovince3 || strlen($provincename)>10 || strlen($provincename)<3)
                      {
                    print "<p>Allready a clan with that tag or it can't be longer than 10 characters or less than 3";
                  }
                  else
                  {
                $isaddress="SELECT * from v_clans where tag='$tag'";
                $isaddress2=mysql_query($isaddress) or die("not able to query for password");
                $isaddress3=mysql_fetch_array($isaddress2);
                   
                    if($isaddress3)
                    {
                      print "<p>Allready a clan with that tag!";
                }
                else
                {
                  $playerid=$yourstats3[ID];
                  $password=md5($password);
                  $SQL = "INSERT into v_clans(name, password, tag, logo, homepage, info, created, leader) VALUES ('$clanname','$password','$tag','$logo','$homepage','$info','$today','$playerid')";
                  mysql_query($SQL) or die("could not register");
                  print "<p>You have just created a new clan:<br>";
                }
              }
          }
    }
}
else
{
  print "<p>Error, you are not logged into the game!";
}
?>
</center>
   
</body>
</html>