无法使用Tag主页面

[ChengAoShen]

试图添加Tag页面的时候无法进行添加
_config.yml

menu:
  Home: /
  About: /about
  Tags: /tags
  Archive: /archives

source/tags/index.md

---
title: Tags
layout: tag
---

出现的报错如下

TypeError: /Users/vincishen/hexo_blog/themes/Claudia/layout/widget/widget-post-list.pug:6
    4|         div.columns.is-variable.is-1-tablet.is-3-desktop-only.is-2-widescreen.is-full-width
    5|             section.column
  > 6|                 if page.posts.length > 0
    7|                     each post in page.posts.sort('date', -1).toArray()
    8|                         - var postURL = url_for(post.path)
    9|                         - var imgURL = getPostCoverImg(post)