Description

Discovered in this support forum https://wordpress.org/support/topic/table-block-variation-with-header-section-activated/#post-16161912

"Insert Row" function broken when no body rows are present and header is activated.

Step-by-step reproduction instructions

1. Insert a Table block
2. Add a header section and some body rows
3. Then delete all of the body rows
4. Then attempt to insert body rows again

Result: greyed out menu items, unable to add rows
Expected: Row to appear after selecting insert row

Screenshots, screen recording, code snippet

No response

Environment info

WP 6.0.3
Chrome
Windows 10
PHP 7.4.28

Please confirm that you have searched existing issues in the repo.

Yes

Please confirm that you have tested with all plugins deactivated except Gutenberg.

Yes