The 1.40.0-wmf.27 version of MediaWiki is blocked[0].
The new version is currently deployed to group1, but can proceed no
further until this issue is resolved or triaged as irrelevant:
* Lcobucci\JWT\Signer\InvalidKeyProvided: Key cannot be empty
-
https://phabricator.wikimedia.org/T321160
Once these issues are resolved train can resume.
Thank you for any help resolving these issues!
-- Your humble train toilers
[0].
https://phabricator.wikimedia.org/T330205
[1].
https://versions.toolforge.org/