merhaba arkadaşlar sitemde bir sayfada Warning: mysql_fetch_array() expects parameter 1 to be resource, null given in /home/umitbasak/public_html/sosyal/admin/incele.php on line 51
bu hatayı alıyorum


<?php include "../ayar.php"; ?>



<!doctype html>
<html class="no-js" lang="tr">

<!-- Mirrored from sublime.nyasha.me/admin/ by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 31 Oct 2014 22:18:22 GMT -->
<head>


<meta name="description" content="Flat, Clean, Responsive, application admin template built with bootstrap 3">
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1, maximum-scale=1">
 
<title><?=$baslik?></title>
 


 <?php include "sayfalar/header.php"; ?>


 <?php include "sayfalar/menu.php"; ?>



<center>



<fieldset style="border:1px solid #000000; background: #fff; padding-bottom:50px">

<marquee><?=$duyuru?></marquee>
<form name="guncelle" method="post" action="admin_islem.php?id=<?php echo $uyeler['id']; ?>">
<table align="center" width="800" border="0" cellspacing="2" cellpadding="2">
  <tr>
    <td height="62" colspan="2"><b> Yönetici:</b> <a href="cikis.php">&Ccedil;ýkýþ</a> <a href="vipislem.php">Vip Ekle</a></td>
    </tr>
 <tr>


    <td><b><u><font color="orange">ID</font></u></b></td>
    <td><b><u><font color="orange">Kullanýcý Adý</font></u></b></td>
    <td><b><u><font color="orange">Parola MD5</font></u></b></td>
    <td><b><u><font color="orange">E Mail</font></u></b></td>
    <td><b><u><font color="orange">Yetki</font></u></b></td>
    <td><b><u><font color="orange">Ýþlemler</font></u></b></td>
  </tr>
 <?php while ($uyeler = mysql_fetch_array($sorgula)){ ?>
 <tr>
    <td><font color="turquoise"><?php echo $uyeler['id']; ?></font></td>
    <td><font color="red"><?php echo $uyeler['kullanici_adi']; ?></font></td>
    <td><font color="blue"><?php echo $uyeler['parola']; ?></font></td>
    <td><font color="purple"><?php echo $uyeler['eposta']; ?></font></td>
    <td><font color="brown"><?php if($uyeler['yetki'] =="0")
	echo "Üye";
	elseif($uyeler['yetki'] =="1")
	echo "Admin";
	?></font></td>
    <td><a href="admin_islem.php?islem=duzenle&id=<?php echo $uyeler['id']; ?>">Düzenle</a></td>
    <td><a href="admin_islem.php?islem=sil&id=<?php echo $uyeler['id']; ?>">Sil</a></td>
  </tr>
<?php } ?>

</table>
</form>


</fieldset>

</center>




 
<script src="plugins/jquery-1.11.1.min.js"></script>
<script src="bootstrap/js/bootstrap.js"></script>
<script src="plugins/jquery.slimscroll.min.js"></script>
<script src="plugins/jquery.easing.min.js"></script>
<script src="plugins/appear/jquery.appear.js"></script>
<script src="plugins/jquery.placeholder.js"></script>
<script src="plugins/fastclick.js"></script>
 
 
<script src="plugins/jquery.blockUI.js"></script>
<script src="plugins/jvectormap/jquery-jvectormap-1.2.2.min.js"></script>
<script src="plugins/jvectormap/jquery-jvectormap-world-mill-en.js"></script>
<script src="plugins/jquery.sparkline.js"></script>
<script src="plugins/flot/jquery.flot.js"></script>
<script src="plugins/flot/jquery.flot.resize.js"></script>
<script src="plugins/count-to/jquery.countTo.js"></script>
 
 
<script src="js/dashboard.js"></script>
 
 
<script src="js/offscreen.js"></script>
<script src="js/main.js"></script>
 
</body>
 

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</html>

Kodlar bunlar bir bakıp lütfen yardım edermisiniz.