After todays cloud incident (T329535), deployment-db10 came back without it's volume. The volume came back after some time, but it seems like there is some data corruption.
22:05:53 Wikimedia\Rdbms\DBQueryError from line 1534 of /srv/mediawiki-staging/php-master/includes/libs/rdbms/database/Database.php: Error 1932: Table 'aawiki.revision' doesn't exist in engine
22:05:53 Function: MediaWiki\Revision\RevisionStore::fetchRevisionRowFromConds
22:05:53 Query: SELECT rev_id,rev_page,rev_timestamp,rev_minor_edit,rev_deleted,rev_len,rev_parent_id,rev_sha1,comment_rev_comment.comment_text AS `rev_comment_text`,comment_rev_comment.comment_data AS `rev_comment_data`,comment_rev_comment.comment_id AS `rev_comment_cid`,actor_rev_user.actor_user AS `rev_user`,actor_rev_user.actor_name AS `rev_user_text`,rev_actor,page_namespace,page_title,page_id,page_latest,page_is_redirect,page_len,user_name FROM `revision` JOIN `comment` `comment_rev_comment` ON ((comment_rev_comment.comment_id = rev_comment_id)) JOIN `actor` `actor_rev_user` ON ((actor_rev_user.actor_id = rev_actor)) JOIN `page` ON ((page_id = rev_page)) LEFT JOIN `user` ON ((actor_rev_user.actor_user != 0) AND (user_id = actor_rev_user.actor_user)) WHERE page_namespace = 8 AND page_title = 'Gadgets-definition' AND (rev_id=page_latest) LIMIT 1
22:05:53
22:05:53 #0 /srv/mediawiki-staging/php-master/includes/libs/rdbms/database/Database.php(1518): Wikimedia\Rdbms\Database->getQueryException('Table 'aawiki.r...', 1932, 'SELECT rev_id,...', 'MediaWiki\\Revis...')
22:05:53 #1 /srv/mediawiki-staging/php-master/includes/libs/rdbms/database/Database.php(1492): Wikimedia\Rdbms\Database->getQueryExceptionAndLog('Table 'aawiki.r...', 1932, 'SELECT rev_id,...', 'MediaWiki\\Revis...')
22:05:53 #2 /srv/mediawiki-staging/php-master/includes/libs/rdbms/database/Database.php(865): Wikimedia\Rdbms\Database->reportQueryError('Table 'aawiki.r...', 1932, 'SELECT rev_id,...', 'MediaWiki\\Revis...', false)
22:05:53 #3 /srv/mediawiki-staging/php-master/includes/libs/rdbms/database/Database.php(1629): Wikimedia\Rdbms\Database->query('SELECT rev_id,...', 'MediaWiki\\Revis...', 32)
22:05:53 #4 /srv/mediawiki-staging/php-master/includes/libs/rdbms/database/Database.php(1638): Wikimedia\Rdbms\Database->select(Array, Array, Array, 'MediaWiki\\Revis...', Array, Array)
22:05:53 #5 /srv/mediawiki-staging/php-master/includes/libs/rdbms/database/DBConnRef.php(119): Wikimedia\Rdbms\Database->selectRow(Array, Array, Array, 'MediaWiki\\Revis...', Array, Array)
22:05:53 #6 /srv/mediawiki-staging/php-master/includes/libs/rdbms/database/DBConnRef.php(357): Wikimedia\Rdbms\DBConnRef->__call('selectRow', Array)
22:05:53 #7 /srv/mediawiki-staging/php-master/includes/Revision/RevisionStore.php(2396): Wikimedia\Rdbms\DBConnRef->selectRow(Array, Array, Array, 'MediaWiki\\Revis...', Array, Array)
22:05:53 #8 /srv/mediawiki-staging/php-master/includes/Revision/RevisionStore.php(2340): MediaWiki\Revision\RevisionStore->fetchRevisionRowFromConds(Object(Wikimedia\Rdbms\DBConnRef), Array, 0, Array)
22:05:53 #9 /srv/mediawiki-staging/php-master/includes/Revision/RevisionStore.php(1284): MediaWiki\Revision\RevisionStore->loadRevisionFromConds(Object(Wikimedia\Rdbms\DBConnRef), Array, 0, Object(Title))
22:05:53 #10 /srv/mediawiki-staging/php-master/extensions/Gadgets/includes/MediaWikiGadgetsDefinitionRepo.php(139): MediaWiki\Revision\RevisionStore->getRevisionByTitle(Object(Title))
22:05:53 #11 /srv/mediawiki-staging/php-master/extensions/Gadgets/includes/MediaWikiGadgetsDefinitionRepo.php(114): MediaWiki\Extension\Gadgets\MediaWikiGadgetsDefinitionRepo->fetchStructuredList()
22:05:53 #12 /srv/mediawiki-staging/php-master/includes/libs/objectcache/wancache/WANObjectCache.php(1759): MediaWiki\Extension\Gadgets\MediaWikiGadgetsDefinitionRepo->MediaWiki\Extension\Gadgets\{closure}(false, 86400, Array, NULL, Array)
22:05:53 #13 /srv/mediawiki-staging/php-master/includes/libs/objectcache/wancache/WANObjectCache.php(1589): WANObjectCache->fetchOrRegenerate('aawiki:gadgets-...', 86400, Object(Closure), Array, Array)
22:05:53 #14 /srv/mediawiki-staging/php-master/extensions/Gadgets/includes/MediaWikiGadgetsDefinitionRepo.php(118): WANObjectCache->getWithSetCallback('aawiki:gadgets-...', 86400, Object(Closure), Array)
22:05:53 #15 /srv/mediawiki-staging/php-master/includes/libs/objectcache/BagOStuff.php(216): MediaWiki\Extension\Gadgets\MediaWikiGadgetsDefinitionRepo->MediaWiki\Extension\Gadgets\{closure}(9)
22:05:53 #16 /srv/mediawiki-staging/php-master/extensions/Gadgets/includes/MediaWikiGadgetsDefinitionRepo.php(121): BagOStuff->getWithSetCallback('aawiki:gadgets-...', 9, Object(Closure))
22:05:53 #17 /srv/mediawiki-staging/php-master/extensions/Gadgets/includes/MediaWikiGadgetsDefinitionRepo.php(42): MediaWiki\Extension\Gadgets\MediaWikiGadgetsDefinitionRepo->loadGadgets()
22:05:53 #18 /srv/mediawiki-staging/php-master/extensions/Gadgets/includes/Hooks.php(228): MediaWiki\Extension\Gadgets\MediaWikiGadgetsDefinitionRepo->getGadgetIds()
22:05:53 #19 /srv/mediawiki-staging/php-master/includes/HookContainer/HookContainer.php(160): MediaWiki\Extension\Gadgets\Hooks->onResourceLoaderRegisterModules(Object(MediaWiki\ResourceLoader\ResourceLoader))
22:05:53 #20 /srv/mediawiki-staging/php-master/includes/ResourceLoader/HookRunner.php(46): MediaWiki\HookContainer\HookContainer->run('ResourceLoaderR...', Array, Array)
22:05:53 #21 /srv/mediawiki-staging/php-master/includes/ServiceWiring.php(1629): MediaWiki\ResourceLoader\HookRunner->onResourceLoaderRegisterModules(Object(MediaWiki\ResourceLoader\ResourceLoader))
22:05:53 #22 /srv/mediawiki-staging/php-master/vendor/wikimedia/services/src/ServiceContainer.php(447): Wikimedia\Services\ServiceContainer::{closure}(Object(MediaWiki\MediaWikiServices))
22:05:53 #23 /srv/mediawiki-staging/php-master/vendor/wikimedia/services/src/ServiceContainer.php(411): Wikimedia\Services\ServiceContainer->createService('ResourceLoader')
22:05:53 #24 /srv/mediawiki-staging/php-master/includes/MediaWikiServices.php(306): Wikimedia\Services\ServiceContainer->getService('ResourceLoader')
22:05:53 #25 /srv/mediawiki-staging/php-master/includes/MediaWikiServices.php(1604): MediaWiki\MediaWikiServices->getService('ResourceLoader')
22:05:53 #26 /srv/mediawiki-staging/php-master/maintenance/purgeMessageBlobStore.php(17): MediaWiki\MediaWikiServices->getResourceLoader()
22:05:53 #27 /srv/mediawiki-staging/php-master/maintenance/includes/MaintenanceRunner.php(578): PurgeMessageBlobStore->execute()
22:05:53 #28 /srv/mediawiki-staging/php-master/maintenance/doMaintenance.php(99): MediaWiki\Maintenance\MaintenanceRunner->run()
22:05:53 #29 /srv/mediawiki-staging/php-master/maintenance/purgeMessageBlobStore.php(23): require_once('/srv/mediawiki-...')
22:05:53 #30 /srv/mediawiki-staging/multiversion/MWScript.php(118): require_once('/srv/mediawiki-...')
22:05:53 #31 {main}