**Steps to replicate the issue**:
* At a Beta Cluster wiki (tested [[ https://en.wikipedia.beta.wmflabs.org/w/index.php?title=Phonos_without_any_IPA&diff=564435&oldid=564433&diffmode=source | at EnBeta ]] and [[ https://wikifunctions.beta.wmflabs.org/w/index.php?title=Wikifunctions:Main_Page&oldid=prev&diff=2896&diffmode=source | at WikifunctionsBeta ]]) in any standard namespace
* Visit a history page, or diff page
* Click "Thank" for an edit.
**What happens?**:
* `Thank action failed (error code: internal_api_error_JobQueueError). Please try again.`
**What should have happened instead?**:
* Successfully send a Thank
{F35703115}
----
`[Y2Qip-30XgbdpvgTbKuwBgAAAA0] Exception caught: Could not enqueue jobs`
```
JobQueueError at /srv/mediawiki/php-master/extensions/EventBus/includes/Adapters/JobQueue/JobQueueEventBus.php(133) from /srv/mediawiki/php-master/extensions/EventBus/includes/Adapters/JobQueue/JobQueueEventBus.php(133)
#0 /srv/mediawiki/php-master/includes/jobqueue/JobQueue.php(376): MediaWiki\Extension\EventBus\Adapters\JobQueue\JobQueueEventBus->doBatchPush(array, integer)
#1 /srv/mediawiki/php-master/includes/jobqueue/JobQueue.php(348): JobQueue->batchPush(array, integer)
#2 /srv/mediawiki/php-master/includes/jobqueue/JobQueueGroup.php(166): JobQueue->push(array)
#3 /srv/mediawiki/php-master/extensions/Echo/includes/Controller/NotificationController.php(223): JobQueueGroup->push(array)
#4 /srv/mediawiki/php-master/extensions/Echo/includes/Controller/NotificationController.php(172): MediaWiki\Extension\Notifications\Controller\NotificationController::enqueueDeleteJob(array, EchoEvent)
#5 /srv/mediawiki/php-master/extensions/Echo/includes/model/Event.php(193): MediaWiki\Extension\Notifications\Controller\NotificationController::notify(EchoEvent, boolean)
#6 /srv/mediawiki/php-master/extensions/Thanks/includes/ApiCoreThank.php(235): EchoEvent::create(array)
#7 /srv/mediawiki/php-master/extensions/Thanks/includes/ApiCoreThank.php(90): MediaWiki\Extension\Thanks\ApiCoreThank->sendThanks(User, string, integer, string, User, string, Title, boolean)
#8 /srv/mediawiki/php-master/includes/api/ApiMain.php(1902): MediaWiki\Extension\Thanks\ApiCoreThank->execute()
#9 /srv/mediawiki/php-master/includes/api/ApiMain.php(877): ApiMain->executeAction()
#10 /srv/mediawiki/php-master/includes/api/ApiMain.php(848): ApiMain->executeActionWithErrorHandling()
#11 /srv/mediawiki/php-master/api.php(90): ApiMain->execute()
#12 /srv/mediawiki/php-master/api.php(45): wfApiMain()
#13 /srv/mediawiki/w/api.php(3): require(string)#14 {main}
```