error

        <?php
        include "../../config/db.php" ;
        $sql = mysql_query("SELECT * FROM bali");
        while ($tampil = mysql_fetch_array($sql)) {
          ?>
          <tr>
            <td><?php echo  $tampil['no']; ?></td>
            <td><?php echo  $tampil['id_database']; ?></td>
            <td><?php echo  $tampil['nama_pos']; ?></td>
            <td><?php echo  $tampil['jenis_pos']; ?></td>
            <td><?php echo  $tampil['no_pos_lama']; ?></td>
            <td><?php echo  $tampil['no_pos_baru']; ?></td>
            <td><?php echo  $tampil['lintang']; ?></td>
            <td><?php echo  $tampil['bujur']; ?></td>
            <td><?php echo  $tampil['elevasi']; ?></td>
            <td><?php echo  $tampil['desa']; ?></td>
            <td><?php echo  $tampil['kecamatan']; ?></td>
            <td><?php echo  $tampil['kabupaten']; ?></td>
            <td><?php echo  $tampil['provinsi']; ?></td>
            <td><?php echo  $tampil['tahun_dipasang']; ?></td>
            <td><?php echo  $tampil['kondisi_alat']; ?></td>
            <td><?php echo  $tampil['kepemilikan_alat']; ?></td>
            <td><?php echo  $tampil['nama']; ?></td>
            <td><?php echo  $tampil['alamat_pengelola']; ?></td>
            <td><?php echo  $tampil['pengiriman_data']; ?></td>
            <td><?php echo  $tampil['ketersediaan_data']; ?></td>
            <td><?php echo  $tampil['keterangan']; ?></td>
            <?php
            if ($_SESSION['level']=="Admin"){
              echo "
              <td><center><a class='glyphicon glyphicon-pencil' href='edit.php?no=<?php echo $tampil['no']; ?>'> Edit</a> <hr>
              <center><a class='glyphicon glyphicon-trash' onclick='return confirm('Apakah anda ingin menghapus data ini?');' href='hapus.php?no=<?php echo $tampil['no'];?>'> Hapus</a></center></td>";

            }else if ($_SESSION['level']!="Admin") {
              echo "<td hidden=''></td>";
            }
            ?>
            <?php
          }
          ?>