Error: Cannot find a descendant at path [8,2,0,2] in node: {"children":[{"type":"heading-two","ch...

[xiagaogaozi]

Describe the bug

To Reproduce

Expected behavior

Screenshots

Applicable Versions:

• Decap CMS version: decap-cms@3.12.2
• Git provider: github
• Browser version: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36 Edg/150.0.0.0

CMS configuration

backend:
  name: github
  repo: PigmentTokyo/st-shujuku-content
  branch: main
  base_url: https://st-shujuku.com
  auth_endpoint: /api/decap/auth
  auth_scope: public_repo
  commit_messages:
    create: 新增 {{collection}}：{{slug}}
    update: 更新 {{collection}}：{{slug}}
    delete: 删除 {{collection}}：{{slug}}
    uploadMedia: 上传文件：{{path}}
    deleteMedia: 删除文件：{{path}}
site_url: https://st-shujuku.com
display_url: https://st-shujuku.com
logo_url: https://st-shujuku.com/favicon.ico
publish_mode: simple
media_folder: uploads
public_folder: /uploads
editor:
  preview: false
collections:
  - name: sections
    label: 教程章节
    label_singular: 教程章节
    description: 编辑后保存会提交到 Git；服务器验证并自动发布 VitePress。
    folder: sections
    extension: json
    format: json
    create: true
    delete: false
    identifier_field: id
    slug: "{{id}}"
    summary: "{{order}} · {{title}}"
    preview_path: sections/{{id}}.html
    sortable_fields:
      - field: order
        default_sort: null
      - field: title
        default_sort: null
      - field: archive
        default_sort: null
    view_filters:
      - label: 当前教程
        field: archive
        pattern: "false"
        id: archive__false
      - label: 旧版存档
        field: archive
        pattern: "true"
        id: archive__true
    fields:
      - label: 章节编号
        name: id
        widget: string
        pattern:
          - ^sec[0-9]{2,3}$
          - 格式必须是 sec 加 2–3 位数字，例如 sec15。
        hint: 已有章节不要修改编号；新章节请使用尚未占用的编号。
      - label: 排序
        name: order
        widget: number
        value_type: int
        min: 0
        step: 1
        hint: 数字越小越靠前，且不能与其他章节重复。
      - label: 标题
        name: title
        widget: string
      - label: 旧版存档
        name: archive
        widget: boolean
        default: false
      - label: 正文
        name: body
        widget: markdown
        hint: 普通换行会在前台保留；上传的新图片会放在 /uploads/。
    publish: true
    type: folder_based_collection
    view_groups: []
    editor:
      preview: false
  - name: html_pages
    label: HTML 页面
    label_singular: HTML 页面
    description: 上传完整的单文件 HTML；发布地址为 /html/页面标识.html，并在隔离沙箱中运行。
    folder: html-pages
    media_folder: /html-uploads
    public_folder: /html-uploads
    extension: json
    format: json
    create: true
    delete: true
    identifier_field: slug
    slug: "{{slug}}"
    summary: "{{title}} · /html/{{slug}}.html"
    preview_path: html/{{slug}}.html
    fields:
      - label: 页面标题
        name: title
        widget: string
      - label: 页面标识
        name: slug
        widget: string
        pattern:
          - ^[a-z0-9](?:[a-z0-9-]{0,62}[a-z0-9])?$
          - 请使用 1–64 位小写英文字母、数字或连字符，例如 my-page。
        hint: 保存后用于公开网址；创建后尽量不要修改。
      - label: HTML 文件
        name: html_file
        widget: file
        allow_multiple: false
        choose_url: false
        media_library:
          config:
            multiple: false
            max_file_size: 5242880
        hint: 仅支持 UTF-8、最大 5 MiB 的完整单文件 .html；文件名建议使用英文和数字。
      - label: 公开页面
        name: enabled
        widget: boolean
        default: true
        hint: 关闭后保留 Git 历史和后台条目，但不生成公开页面。
    publish: true
    type: folder_based_collection
    sortable_fields:
      - field: commit_date
      - field: slug
      - field: commit_author
    view_filters: []
    view_groups: []
    editor:
      preview: false
slug:
  encoding: unicode
  clean_accents: false
  sanitize_replacement: "-"
isFetching: false
error: null

Additional context