Invalid 07

Defined as ###.

Reason

• First heading is ### (<h3>) and page embed component is not injected.
• It should be # or ##.

Frontmatter source

---
update_info:
  - date: 2022/09/01
    description:
    - Update information.
  - date: 2022/08/31
    description:
    - Update information.
---