The 1.36.0-wmf.2 version of MediaWiki is blocked at group0.[0]
The new version can proceed no further until this issue is resolved:
* Warning: Locally stored wiki page has unsupported content model (from JsonConfig) - https://phabricator.wikimedia.org/T259126
Thank you for your help resolving this issue!
-- Your temporary train toiler
[0]. https://phabricator.wikimedia.org/T257970 [1]. https://tools.wmflabs.org/versions/