Error
MediaWiki version: 1.35.0-wmf.31
message
PHP Warning: [data-update-failed]: A data update callback triggered an exception (Fail-safe exception. Avoiding infinite loop due to possibily undetectable existing records in master. It may be due to encoding incompatibility between database values and values passed in $neededRecords parameter.) [Called from Wikibase\Repo\Content\DataUpdateAdapter::doUpdate in /srv/mediawiki/php-1.35.0-wmf.31/extensions/Wikibase/repo/includes/Content/DataUpdateAdapter.php at line 62]
Impact
Occurring for both 1.35.0-wmf.30 and -wmf.31:
brennen@mwlog1001:/srv/mw-log$ grep 'data-update-failed' ./error.log | grep wmf.31 -c 10 brennen@mwlog1001:/srv/mw-log$ grep 'data-update-failed' ./error.log | grep wmf.30 -c 212
Notes
Recurrence of / similar to T247553?