**List of steps to reproduce** (step by step, including full links if applicable):
* https://nl.wiktionary.org/w/index.php?oldid=21&uselang=en==== Error ====
**What happens?**: mwversion: `1.39.0-wmf.10`
* reqId: `f6a8ad42-2f79-4caa-8d8a-c1822d46659f`
* [[ https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(time:(from:'2022-05-08T19:59:45.000Z',to:'2022-05-09T18:00:59.897Z'))&_a=(query:(query_string:(query:'reqId:%22f6a8ad42-2f79-4caa-8d8a-c1822d46659f%22'))) | Find reqId in Logstash ]]
```name=normalized_message
[{reqId}] {exception_url} MediaWiki\Revision\RevisionAccessException: Failed to load data blob from {address}If this problem persist, use the findBadBlobs maintenance script to investigate the issue and mark bad blobs.
[f5a1498e-045e-45e2-bbfe-11f26030e720] 2022-05-09 15:35:03: Fatal exception of type "MediaWiki\Revision\RevisionAccessException"```
**What should have happened instead?**:```name=exception.trace,lines=10
from /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/RevisionStore.php(1190)
#0 /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/RevisionStore.php(1504): MediaWiki\Revision\RevisionStore->loadSlotContent(MediaWiki\Revision\SlotRecord, NULL, NULL, NULL, integer)
#1 [internal function]: MediaWiki\Revision\RevisionStore->MediaWiki\Revision\{closure}(MediaWiki\Revision\SlotRecord)
#2 /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/SlotRecord.php(322): call_user_func(Closure, MediaWiki\Revision\SlotRecord)
#3 /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/RevisionRecord.php(164): MediaWiki\Revision\SlotRecord->getContent()
#4 /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/RenderedRevision.php(230): MediaWiki\Revision\RevisionRecord->getContent(string, integer, NULL)
#5 /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/RevisionRenderer.php(221): MediaWiki\Revision\RenderedRevision->getSlotParserOutput(string, array)
#6 /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/RevisionRenderer.php(158): MediaWiki\Revision\RevisionRenderer->combineSlotOutput(MediaWiki\Revision\RenderedRevision, array)
#7 [internal function]: MediaWiki\Revision\RevisionRenderer->MediaWiki\Revision\{closure}(MediaWiki\Revision\RenderedRevision, array)
#8 /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/RenderedRevision.php(200): call_user_func(Closure, MediaWiki\Revision\RenderedRevision, array)
#9 /srv/mediawiki/php-1.39.0-wmf.10/includes/poolcounter/PoolWorkArticleView.php(85): MediaWiki\Revision\RenderedRevision->getRevisionParserOutput()
#10 /srv/mediawiki/php-1.39.0-wmf.10/includes/poolcounter/PoolWorkArticleViewOld.php(64): PoolWorkArticleView->doWork()
#11 /srv/mediawiki/php-1.39.0-wmf.10/includes/poolcounter/PoolCounterWork.php(162): PoolWorkArticleViewOld->doWork()
#12 /srv/mediawiki/php-1.39.0-wmf.10/includes/page/ParserOutputAccess.php(298): PoolCounterWork->execute()
#13 /srv/mediawiki/php-1.39.0-wmf.10/includes/page/Article.php(705): MediaWiki\Page\ParserOutputAccess->getParserOutput(WikiPage, ParserOptions, MediaWiki\Revision\RevisionStoreRecord, integer)
#14 /srv/mediawiki/php-1.39.0-wmf.10/includes/page/Article.php(517): Article->generateContentOutput(User, ParserOptions, integer, OutputPage, array)
#15 /srv/mediawiki/php-1.39.0-wmf.10/includes/actions/ViewAction.php(81): Article->view()
#16 /srv/mediawiki/php-1.39.0-wmf.10/includes/MediaWiki.php(546): ViewAction->show()
#17 /srv/mediawiki/php-1.39.0-wmf.10/includes/MediaWiki.php(322): MediaWiki->performAction(Article, Title)
#18 /srv/mediawiki/php-1.39.0-wmf.10/includes/MediaWiki.php(912): MediaWiki->performRequest()
#19 /srv/mediawiki/php-1.39.0-wmf.10/includes/MediaWiki.php(566): MediaWiki->main()
#20 /srv/mediawiki/php-1.39.0-wmf.10/index.php(50): MediaWiki->run()
#21 /srv/mediawiki/php-1.39.0-wmf.10/index.php(46): wfIndexMain()
#22 /srv/mediawiki/w/index.php(3): require(string)
#23 {main}
```
This revision does not exist / You have no permission to view this revision / This revision number is invalid / The servers are on fire, come back later / Stop making up URLs```name=exception.previous.trace,lines=10
from /srv/mediawiki/php-1.39.0-wmf.10/includes/Storage/SqlBlobStore.php(291)
#0 /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/RevisionStore.php(1188): MediaWiki\Storage\SqlBlobStore->getBlob(string, integer)
#1 /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/RevisionStore.php(1504): MediaWiki\Revision\RevisionStore->loadSlotContent(MediaWiki\Revision\SlotRecord, NULL, NULL, NULL, integer)
#2 [internal function]: MediaWiki\Revision\RevisionStore->MediaWiki\Revision\{closure}(MediaWiki\Revision\SlotRecord)
#3 /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/SlotRecord.php(322): call_user_func(Closure, MediaWiki\Revision\SlotRecord)
#4 /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/RevisionRecord.php(164): MediaWiki\Revision\SlotRecord->getContent()
#5 /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/RenderedRevision.php(230): MediaWiki\Revision\RevisionRecord->getContent(string, integer, NULL)
#6 /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/RevisionRenderer.php(221): MediaWiki\Revision\RenderedRevision->getSlotParserOutput(string, array)
#7 /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/RevisionRenderer.php(158): MediaWiki\Revision\RevisionRenderer->combineSlotOutput(MediaWiki\Revision\RenderedRevision, array)
#8 [internal function]: MediaWiki\Revision\RevisionRenderer->MediaWiki\Revision\{closure}(MediaWiki\Revision\RenderedRevision, array)
#9 /srv/mediawiki/php-1.39.0-wmf.10/includes/Revision/RenderedRevision.php(200): call_user_func(Closure, MediaWiki\Revision\RenderedRevision, array)
#10 /srv/mediawiki/php-1.39.0-wmf.10/includes/poolcounter/PoolWorkArticleView.php(85): MediaWiki\Revision\RenderedRevision->getRevisionParserOutput()
#11 /srv/mediawiki/php-1.39.0-wmf.10/includes/poolcounter/PoolWorkArticleViewOld.php(64): PoolWorkArticleView->doWork()
#12 /srv/mediawiki/php-1.39.0-wmf.10/includes/poolcounter/PoolCounterWork.php(162): PoolWorkArticleViewOld->doWork()
#13 /srv/mediawiki/php-1.39.0-wmf.10/includes/page/ParserOutputAccess.php(298): PoolCounterWork->execute()
#14 /srv/mediawiki/php-1.39.0-wmf.10/includes/page/Article.php(705): MediaWiki\Page\ParserOutputAccess->getParserOutput(WikiPage, ParserOptions, MediaWiki\Revision\RevisionStoreRecord, integer)
#15 /srv/mediawiki/php-1.39.0-wmf.10/includes/page/Article.php(517): Article->generateContentOutput(User, ParserOptions, integer, OutputPage, array)
#16 /srv/mediawiki/php-1.39.0-wmf.10/includes/actions/ViewAction.php(81): Article->view()
#17 /srv/mediawiki/php-1.39.0-wmf.10/includes/MediaWiki.php(546): ViewAction->show()
#18 /srv/mediawiki/php-1.39.0-wmf.10/includes/MediaWiki.php(322): MediaWiki->performAction(Article, Title)
#19 /srv/mediawiki/php-1.39.0-wmf.10/includes/MediaWiki.php(912): MediaWiki->performRequest()
#20 /srv/mediawiki/php-1.39.0-wmf.10/includes/MediaWiki.php(566): MediaWiki->main()
#21 /srv/mediawiki/php-1.39.0-wmf.10/index.php(50): MediaWiki->run()
#22 /srv/mediawiki/php-1.39.0-wmf.10/index.php(46): wfIndexMain()
#23 /srv/mediawiki/w/index.php(3): require(string)
#24 {main}
```
==== Impact ====
==== Notes ====