Filed by: csabou [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=416011415&repo=mozilla-beta
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/OAOvJQY3QI6wTgijfd15sQ/runs/0/artifacts/public/logs/live_backing.log

[taskcluster 2023-05-16 21:14:14.651Z] Downloading artifact "public/image.tar.zst" from task ID: J1D9qCm9SHmjbXjs8EH6sA.
[taskcluster 2023-05-16 21:14:14.824Z] Downloading artifact "public/image.tar.zst" from task ID: J1D9qCm9SHmjbXjs8EH6sA.
[taskcluster 2023-05-16 21:14:14.903Z] Downloading artifact "public/image.tar.zst" from task ID: J1D9qCm9SHmjbXjs8EH6sA.
[taskcluster 2023-05-16 21:14:14.987Z] Downloading artifact "public/image.tar.zst" from task ID: J1D9qCm9SHmjbXjs8EH6sA.
[taskcluster:error] Pulling docker image has failed.
[taskcluster:error] Error: Error loading docker image. Could not download artifact "public/image.tar.zst from task "J1D9qCm9SHmjbXjs8EH6sA" after 1 attempt(s). Error: Not Found
[taskcluster 2023-05-16 21:14:15.053Z] Unsuccessful task run with exit code: -1 completed in 17.509 seconds

"artifacts": {
      "public/image.tar.zst": {
        "path": "/workspace/image.tar.zst",
        "type": "file",
        "expires": "2023-05-15T05:27:42.688Z"

Artifact definition link: https://firefox-ci-tc.services.mozilla.com/tasks/J1D9qCm9SHmjbXjs8EH6sA/definition

We rebuilt cached tasks on beta to refresh docker images, and were able to ship 114.0b5.

Bug 1809580 fixes expiry of docker image artifacts specifically, and we're discussing other improvements to hopefully prevent this from happening in the first place.