Google incident:
https://console.cloud.google.com/errors/detail/CKfwurLSuIXTUQ?project=wikibase-cloud
```
java.lang.IllegalStateException: RDF store reports the last update time is before the minimum safe poll time. You will have to reload from scratch or you might have missing data.
at org.wikidata.query.rdf.tool.change.ChangeSourceContext.getStartTime ( org/wikidata.query.rdf.tool.change/ChangeSourceContext.java:100 )
at org.wikidata.query.rdf.tool.WbStackUpdate.initialize ( org/wikidata.query.rdf.tool/WbStackUpdate.java:305 )
at org.wikidata.query.rdf.tool.WbStackUpdate.runUpdaterWithArgs ( org/wikidata.query.rdf.tool/WbStackUpdate.java:229 )
at org.wikidata.query.rdf.tool.WbStackUpdate.updateBatch ( org/wikidata.query.rdf.tool/WbStackUpdate.java:207 )
at org.wikidata.query.rdf.tool.WbStackUpdate.getAndProcessBatchesFromApi ( org/wikidata.query.rdf.tool/WbStackUpdate.java:163 )
at org.wikidata.query.rdf.tool.WbStackUpdate.main ( org/wikidata.query.rdf.tool/WbStackUpdate.java:133 )
```
AC
- [] Figure out what happened and document here
- [] Fix it