Error: Cannot find a descendant at path

[dimaTarhan]

Describe the bug
When removing nesting text in the list, the editor breaks

To Reproduce
Steps to reproduce the behavior. For example:

1. Go to editor field (markdown)
2. Add a bullet or number list
3. Add 2 items
4. Press Shift + Enter for item nested content
5. Press Backspace
6. The editor is broken, there is an error on the screen

Expected behavior
The nested text is deleted and we can continue editing the list.

Screenshots

Applicable Versions:

• Decap CMS version: 3.10.0
• Git provider: GitHub, BitBucket
• OS: macOS Tahoe 26.1

CMS configuration
- name: content
label: Page Content
widget: markdown

Additional context
I noticed that there are many similar issues related to the editor. I hope that they will be fixed soon and the user experience will be improved. Thanks