Failure in browser_ui/4_verify/transient/merge_trains_transient_bug_spec.rb | Verify Merge trains transient bugs confirms that a merge train consistently completes and updates the UI

Full description

Verify Merge trains transient bugs confirms that a merge train consistently completes and updates the UI

File path

./qa/specs/features/ee/browser_ui/4_verify/transient/merge_trains_transient_bug_spec.rb

Stack trace

Failure/Error: group.remove_via_api!

QA::Resource::Errors::ResourceNotDeletedError:
  Resource at http://gitlab-ee-5cad5b5f.test/api/v4/groups/5?private_token=[****] could not be deleted (400): `{"message":"Group has been already marked for deletion"}`.
  Correlation Id: 01G0E1BCYZ6Q0Q65G79P68FATE

First happened in https://gitlab.com/gitlab-org/quality/nightly/-/jobs/2322950366.