DataTables warning (table id = 'My Table'): Requested unknown parameter '0' from the data source

<table class="table table-striped table-bordered table-hover" id="sample_1">
									<thead>
										<tr>
											<th style="width:8px;"><input type="checkbox" class="group-checkable" data-set="#sample_1 .checkboxes" /></th>
											<th>Username</th>
											<th class="hidden-480">Email</th>
											<th class="hidden-480">Points</th>
											<th class="hidden-480">Joined</th>
											<th ></th>
										</tr>
									</thead>
									<tbody>
									
											<?php


$con = mysql_connect("localhost","cl49-XXX","XXX");
if (!$con) 
  {
   die('Could not connect: ' . mysql_error());
   }
  
mysql_select_db("cl49-XXX", $con)or die( "Unable to select database");

$result=mysql_query("SELECT * FROM products")or die('You need enter a catagory' );


  echo "<tr>"; // first row beginning
for ($i = 1; $i <= mysql_num_rows($result); $i++)
{
    $row = mysql_fetch_array($result);
    
    $prodname = $row['prodname'];
    $prodID = $row['prodID'];
    $catagory = $row['catagory'];
    
                      echo "
					  <tr>
         	<td><input type='checkbox' class='checkboxes' value='1' /></td>
											<td>$prodID</td>
											<td class='hidden-480'>$prodname</a></td>
											<td class='hidden-480'>$catagory</td>
											<td class='center hidden-480'><a href=deleteproduct.php?q=$prodID' class='btn mini red'><i class='icon-trash'></i> Delete Item</td>
											<td ><span class='label label-success'>Approved</span></td>
         
         
         
          ";

        
echo "</tr><tr>"; // it's time no move to next row       
    
}
echo "
</tr>
<tr><td colspan='4'><center><a href='edit_products.php'>View All $count products</a></tr>
</table>
";
    ?>						</tbody>
								</table>