Error
- mwversion: 1.38.0-wmf.4
- reqId: d4c977885225bc59f0beae4c
- Find reqId in Logstash
- Find normalized_message in Logstash
normalized_message
[MessageHandle] MessageIndex is out of date. Page {pagename} refers to unknown group {messagegroup}
exception.trace
Impact
Move completed succesfully. May be just logspam + performance impact.
Notes
Happened when translatable page was moved: T293184: Rename Growth/Communities/How to introduce yourself as a mentor at mediawiki.org