The 1.39.0-wmf.1 version of MediaWiki is blocked[0].
The new version is deployed to group1, but can proceed no
further until this issue is resolved or triaged as irrelevant:
* PageSplitterHooks: Error: Call to a member function exists() on null
- https://phabricator.wikimedia.org/T304331
Once
The 1.39.0-wmf.1 version of MediaWiki is blocked[0].
The new version is deployed to testwikis, but can proceed no
further until these issues are resolved:
* Wikimedia\Rdbms\DBTransactionError: Transaction round stage must be
'cursory' (not 'within-rollback-callbacks') -