I do not see a runner here, the only runner I see is
We can see the retries of the job here: deploy_docker_duniter_indexer (#108494) · Jobs · nodes / duniter-indexer · GitLab
ERROR: Job failed (system failure): Error response from daemon: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: unable to apply caps: operation not permitted: unknown (docker.go:406:0s)