=== Error ===
Request URL: `/w/api.php` requests to Commons, initiated from Wikipedia page views.
Request ID: `XO2aVApAEDIAADf9UhoAAAAX`
```name=message
[{exception_id}] {exception_url} PHP Fatal Error from line 149 of /srv/mediawiki/php-1.34.0-wmf.6/extensions/TimedMediaHandler/includes/ApiTimedText.php: Argument 1 passed to WikiPage::factory() must be an instance of Title, WikiPage given
```
```name=trace,lines=10
#0 /srv/mediawiki/php-1.34.0-wmf.6/extensions/TimedMediaHandler/includes/ApiTimedText.php(149): NO_FUNCTION_GIVEN()
#1 /srv/mediawiki/php-1.34.0-wmf.6/extensions/TimedMediaHandler/includes/ApiTimedText.php(92): ApiTimedText->findTimedText(string, string)
#2 /srv/mediawiki/php-1.34.0-wmf.6/includes/api/ApiMain.php(1593): ApiTimedText->execute()
#3 /srv/mediawiki/php-1.34.0-wmf.6/includes/api/ApiMain.php(531): ApiMain->executeAction()
#4 /srv/mediawiki/php-1.34.0-wmf.6/includes/api/ApiMain.php(502): ApiMain->executeActionWithErrorHandling()
#5 /srv/mediawiki/php-1.34.0-wmf.6/api.php(87): ApiMain->execute()
```
=== Impact ===
Uncertain. Presumably subtitles unavailable for some or all videos.
=== Notes ===
Regression in 1.34-wmf.6. Hit only a few times per hour (100 times today). So either we have only that many plays a day on videos with subtitles enabled, or it's specific to certain pages only.