Problem/Motivation
Sub modules are not ready for d9 usage.
Proposed resolution
Fix it.
Issue fork views_group_action-3271629
Show commands
Start within a Git clone of the project using the version control instructions.
Or, if you do not have SSH keys set up on git.drupalcode.org:
Comments
Comment #3
dinazaur commentedComment #5
nikita_ttComment #6
dinazaur commentedComment #9
nikita_tt