build_sphinx, IndexError: list index out of range

[NinaHristozovaTR]

Describe the bug

I run job build docs/

and I get the following error traseback:

checking consistency... done
preparing documents... failed

Exception occurred:
  File ".../venv/lib/python3.8/site-packages/sphinx/search/__init__.py", line 293, in <setcomp>
    rv[k] = {index2fn[i] for i in v}
IndexError: list index out of range

How to Reproduce

After deleted markdown.md and notebooks.ipynb and all their references. Then I replaced them with new md files with new names and when I try to build the new docs I get the above error.

Expected behavior

No response

Your project

NA

Screenshots

No response

OS

Mac

Python version

3.8

Sphinx version

4.3.0

Sphinx extensions

No response

Extra tools

No response

Additional context

No response