Posts block issue - When adding a Posts block inside a Post, it displays the code in the Excerpt

[andeng1106]

Describe the bug This issue happens in FSE, post, or page's Posts block.

To Reproduce Steps to reproduce the behavior:

1. Add a new post with a Posts block
2. View post
3. Check if the Excerpt issue happens
4. Add a new page with a Posts block
5. Check if the Excerpt issue happens
6. Add a Posts block in the Them Editor
7. Check if the Excerpt issue happens

Expected behavior It should display any excerpt

Screenshots