==== Error ====
* mwversion: `1.39.0-wmf.25`
* reqId: `a9f3f7b62eecf029ce4b0588`
* [[ https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(time:(from:'2022-08-15T22:02:12.000Z',to:'2022-08-16T22:02:58.699Z'))&_a=(query:(query_string:(query:'reqId:%22a9f3f7b62eecf029ce4b0588%22'))) | Find reqId in Logstash ]]
```name=normalized_message
[{reqId}] {exception_url} MWException: Error contacting the Parsoid/RESTBase server (HTTP 404)
```
```name=exception.trace,lines=10
from /srv/mediawiki/php-1.39.0-wmf.25/extensions/DiscussionTools/includes/Hooks/HookUtils.php(98)
#0 /srv/mediawiki/php-1.39.0-wmf.25/extensions/DiscussionTools/includes/Hooks/DataUpdatesHooks.php(47): MediaWiki\Extension\DiscussionTools\Hooks\HookUtils::parseRevisionParsoidHtml(MediaWiki\Revision\RevisionStoreRecord)
#1 /srv/mediawiki/php-1.39.0-wmf.25/includes/deferred/MWCallableUpdate.php(38): MediaWiki\Extension\DiscussionTools\Hooks\DataUpdatesHooks->MediaWiki\Extension\DiscussionTools\Hooks\{closure}()
#2 /srv/mediawiki/php-1.39.0-wmf.25/includes/deferred/DeferredUpdates.php(474): MWCallableUpdate->doUpdate()
#3 /srv/mediawiki/php-1.39.0-wmf.25/includes/deferred/RefreshSecondaryDataUpdate.php(103): DeferredUpdates::attemptUpdate(MWCallableUpdate, Wikimedia\Rdbms\LBFactoryMulti)
#4 /srv/mediawiki/php-1.39.0-wmf.25/includes/deferred/DeferredUpdates.php(474): RefreshSecondaryDataUpdate->doUpdate()
#5 /srv/mediawiki/php-1.39.0-wmf.25/includes/Storage/DerivedPageDataUpdater.php(1801): DeferredUpdates::attemptUpdate(RefreshSecondaryDataUpdate, Wikimedia\Rdbms\LBFactoryMulti)
#6 /srv/mediawiki/php-1.39.0-wmf.25/includes/page/WikiPage.php(2136): MediaWiki\Storage\DerivedPageDataUpdater->doSecondaryDataUpdates(array)
#7 /srv/mediawiki/php-1.39.0-wmf.25/includes/jobqueue/jobs/RefreshLinksJob.php(242): WikiPage->doSecondaryDataUpdates(array)
#8 /srv/mediawiki/php-1.39.0-wmf.25/includes/jobqueue/jobs/RefreshLinksJob.php(163): RefreshLinksJob->runForTitle(Title)
#9 /srv/mediawiki/php-1.39.0-wmf.25/extensions/EventBus/includes/JobExecutor.php(79): RefreshLinksJob->run()
#10 /srv/mediawiki/rpc/RunSingleJob.php(77): MediaWiki\Extension\EventBus\JobExecutor->execute(array)
#11 {main}
```
==== Impact ====
==== Notes ====
> 200 in the last 15 minutes, multiple projects