error in your SQL syntax

Ved ikke hvorfor jeg får denne fejl.
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1

Og jeg VED den ligger i koden .


    <?php
       
        $type=$_GET['type'];
       
       
        // forbindelse

$con = mysqli_connect('localhost', 'root', '', 'electron');
   
       
        $minQuery = "SELECT * FROM ".$type." WHERE id=".$_GET['id'];
       
       
    $resultat=mysqli_query($con, $minQuery) or die(mysqli_error($con));//henter fra databasen

//behandler resultatet
while($row=mysqli_fetch_array($resultat)){


       
        ?>    <center>
            <form action="enter.php?type=<?php echo "$type"; ?>&id=<?php echo $_GET['id']; ?>" method="post">
    <table>     
    <tr>
      <td>mrk:</td
      ><td><input name="mrk" type="text" size="52" maxlength="100"  value="<?php echo $row['mrk']  ?>"/></td>
    </tr>
    <td>kat:</td
      ><td><input name="kat" type="text" size="52" maxlength="100"  value="<?php echo $row['kat']  ?>"/></td>
    </tr>
    <tr>
      <td>Beskrivelse:</td>
        <td><textarea name="beskrivelse" style="width:334px; height:200px;"><?php echo $row['beskrivelse'] ?></textarea></td>
    </tr>
          <tr>
      <td>Pris:</td>
        <td><textarea name="pris" style="width:334px; height:200px;"><?php echo $row['pris'] ?></textarea></td>
    </tr>
    <tr>
    <td> <input type="submit" name="submit" value="Gem rettelse" /></td>
    </tr>
    <tr>
      <td>&nbsp;</td>
      <td>&nbsp;</td>
    </tr>
   
    </table>
            </form>
    </center>
   
<?php
}
mysqli_close($con);
?>