1) Check status
- status.gitlab.com
2) Isolate network/browser
- Switch networks.
- Private window.
3) Git (push/pull)
- HTTPS: refresh token.
- SSH: check key/agent.
4) CI/CD
- Review pipeline logs.
- Confirm variables.
- Check runner availability.
Technical content
Checklist to isolate status, network, authentication (token/SSH), and CI runners/pipelines on GitLab.
Updated on 2026-02-01