官网发帖后出现系统错误

[8] ErrorException in a16e70c5f12a23d97b303e343044d154.php line 206
未定义变量: post

<div class="detail-hits">
<span><?php echo htmlentities($v['create_time']); ?></span>
</div>
<?php if($v['is_accepted']): ?>
<i class="iconfont icon-caina" title="最佳答案"></i>
<?php endif; ?>
</div>
<div class="detail-body jieda-body photos"><?php echo $v['content_text']; ?></div>
<?php if($is_super_manager || ($user_info && ($user_info['id'] == $post['user_id']) && ($user_info['id'] != $v['user']['id']) && $post['end_status'] == 2)): ?>
<div class="jieda-reply">
<span class="jieda-zan manager-item <?php if($v['has_zan']): ?>zanok<?php endif; ?>" type="<?php if($v['has_zan']): ?>un_zan<?php else: ?>zan<?php endif; ?>" data-id="<?php echo htmlentities($v['id']); ?>">
<i class="iconfont icon-zan"></i>
<em><?php echo htmlentities($v['zan_num']); ?></em>
</span>
<span class="manager-item" type="reply" data-nickname="<?php echo htmlentities($v['user']['nickname']); ?>">
<i class="iconfont icon-svgmoban53"></i>
回复
</span>
可能是某个变量没定义