当我尝试在仪表板中显示内容时收到以下错误消息。我该如何解决?
代码是
<?php foreach ($sections as $row) : ?>
<tr>
<td><?php echo $row['ht_id'] ?></td>
<td><?php echo $row['Sections'] ?></td>
<td><?php echo $row['ht_descr'] ?></td>
<td>
<a href="edit_section.php?section_id=<?php echo $row['ht_id'] ?>&operation=edit" class="btn btn-primary" style="margin-right: 8px;"><span class="glyphicon glyphicon-edit"></span>
<a href="" class="btn btn-danger delete_btn" data-toggle="modal" data-target="#confirm-delete-<?php echo $row['ht_id'] ?>" style="margin-right: 8px;"><span class="glyphicon glyphicon-trash"></span></td>
</tr>
<?php endforeach;?>
在ht_id和ht_descr好有什么不对的地方只有一行节给我的错误
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