Failure in ee/browser_ui/4_verify/cancelling_merge_request_in_merge_train_spec.rb | Verify Cancelling merge request in merge train when system cancels the merge request creates a TODO task

Full description

Verify Cancelling merge request in merge train when system cancels the merge request creates a TODO task

File path

./qa/specs/features/ee/browser_ui/4_verify/cancelling_merge_request_in_merge_train_spec.rb

Stack trace

Failure/Error: Flow::MergeRequest.enable_merge_trains

RuntimeError:
  Error Code 404

  There was 1 SEVERE level error:

  ["https://staging.gitlab.com/gitlab-qa-sandbox-group/qa-test-2022-03-30-02-09-33-f9c262f882557922/pipeline-for-merge-train-e9e9c7d1580e458d/edit - Failed to load resource: the server responded with a status of 404 ()"]

  Path: /gitlab-qa-sandbox-group/qa-test-2022-03-30-02-09-33-f9c262f882557922/pipeline-for-merge-train-e9e9c7d1580e458d/edit

First happened in https://ops.gitlab.net/gitlab-org/quality/staging-canary/-/jobs/6686638.