==== Error ====
* mwversion: 1.43.0-wmf.4
* reqId: e34e0aba-1d86-499a-9e29-a04d63b9661f
* [[ https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(time:(from:'2024-05-08T06:01:08.750Z',to:'2024-05-09T06:03:03.017Z'))&_a=(query:(query_string:(query:'reqId:%22e34e0aba-1d86-499a-9e29-a04d63b9661f%22'))) | Find reqId in Logstash ]]
```name=normalized_message,lines=10
[{reqId}] {exception_url} Error: Call to a member function makeGroupKeys() on null
```
```name=exception.trace,lines=10
from /srv/mediawiki/php-1.43.0-wmf.4/extensions/Translate/src/PageTranslation/TranslatablePageMarker.php(324)
#0 /srv/mediawiki/php-1.43.0-wmf.4/extensions/Translate/src/PageTranslation/PageTranslationSpecialPage.php(295): MediaWiki\Extension\Translate\PageTranslation\TranslatablePageMarker->markForTranslation(MediaWiki\Extension\Translate\PageTranslation\TranslatablePageMarkOperation, MediaWiki\Extension\Translate\PageTranslation\TranslatablePageSettings, MediaWiki\User\User)
#1 /srv/mediawiki/php-1.43.0-wmf.4/extensions/Translate/src/PageTranslation/PageTranslationSpecialPage.php(157): MediaWiki\Extension\Translate\PageTranslation\PageTranslationSpecialPage->onActionMark(MediaWiki\Title\Title, integer)
#2 /srv/mediawiki/php-1.43.0-wmf.4/includes/specialpage/SpecialPage.php(719): MediaWiki\Extension\Translate\PageTranslation\PageTranslationSpecialPage->execute(NULL)
#3 /srv/mediawiki/php-1.43.0-wmf.4/includes/specialpage/SpecialPageFactory.php(1672): MediaWiki\SpecialPage\SpecialPage->run(NULL)
#4 /srv/mediawiki/php-1.43.0-wmf.4/includes/actions/ActionEntryPoint.php(502): MediaWiki\SpecialPage\SpecialPageFactory->executePath(string, MediaWiki\Context\RequestContext)
#5 /srv/mediawiki/php-1.43.0-wmf.4/includes/actions/ActionEntryPoint.php(145): MediaWiki\Actions\ActionEntryPoint->performRequest()
#6 /srv/mediawiki/php-1.43.0-wmf.4/includes/MediaWikiEntryPoint.php(199): MediaWiki\Actions\ActionEntryPoint->execute()
#7 /srv/mediawiki/php-1.43.0-wmf.4/index.php(58): MediaWiki\MediaWikiEntryPoint->run()
#8 /srv/mediawiki/w/index.php(3): require(string)
#9 {main}
```
==== Impact ====
==== Notes ====
**Steps to replicate the issue** (include links if applicable):
* Set up a page with Translate extension code
* Attempt to mark for translation
**What happens?**:
Internal error:
{F51287684}
**What should have happened instead?**:
Completion of setting up for translation.
**Other information** (browser name/version, screenshots, etc.):
Attempted in both Firefox and Safari for these two pages with same result:
- https://foundation.wikimedia.org/wiki/Policy:Event_ban_policy/Process
- https://foundation.wikimedia.org/wiki/Legal:Data_publication_guidelines
- https://meta.wikimedia.org/wiki/User:GVarnum-WMF/sandbox3
- https://meta.wikimedia.org/wiki/User:GVarnum-WMF/sandbox4
Does not appear to be a problem with existing pages:
- https://meta.wikimedia.org/w/index.php?title=Wikimedia_Foundation/Communications&diff=prev&oldid=26745341