[ac0782a6-b6ac-4dd4-9bd1-c434695b13e0] /w/api.php?action=query&format=json&formatversion=2&meta=notifications&notsections=message&notformat=model&notlimit=25&notprop=list%7Ccount%7CseenTime&uselang=sv&notcrosswikisummary=1&notunreadfirst=1&notbundle=1&_=1591453607963   Error from line 61 of /srv/mediawiki/php-1.35.0-wmf.35/extensions/ContentTranslation/includes/DraftNotificationPresentationModel.php: Call to a member function getText() on null

/srv/mediawiki/php-1.35.0-wmf.35/extensions/ContentTranslation/includes/DraftNotificationPresentationModel.php:61
#0 /srv/mediawiki/php-1.35.0-wmf.35/extensions/Echo/includes/formatters/EventPresentationModel.php(539): ContentTranslation\DraftNotificationPresentationModel->getHeaderMessage()
#1 /srv/mediawiki/php-1.35.0-wmf.35/extensions/Echo/includes/formatters/EchoModelFormatter.php(14): EchoEventPresentationModel->jsonSerialize()
#2 /srv/mediawiki/php-1.35.0-wmf.35/extensions/Echo/includes/formatters/EchoEventFormatter.php(72): EchoModelFormatter->formatModel(ContentTranslation\DraftNotificationPresentationModel)
#3 /srv/mediawiki/php-1.35.0-wmf.35/extensions/Echo/includes/DataOutputFormatter.php(189): EchoEventFormatter->format(EchoEvent)
#4 /srv/mediawiki/php-1.35.0-wmf.35/extensions/Echo/includes/DataOutputFormatter.php(149): EchoDataOutputFormatter::formatNotification(EchoEvent, User, string, Language)
#5 /srv/mediawiki/php-1.35.0-wmf.35/extensions/Echo/includes/api/ApiEchoNotifications.php(290): EchoDataOutputFormatter::formatOutput(EchoNotification, string, User, Language)
#6 /srv/mediawiki/php-1.35.0-wmf.35/extensions/Echo/includes/api/ApiEchoNotifications.php(108): ApiEchoNotifications->getPropList(User, array, array, integer, NULL, string, NULL, boolean, boolean)
#7 /srv/mediawiki/php-1.35.0-wmf.35/extensions/Echo/includes/api/ApiEchoNotifications.php(40): ApiEchoNotifications->getLocalNotifications(array)
#8 /srv/mediawiki/php-1.35.0-wmf.35/includes/api/ApiQuery.php(263): ApiEchoNotifications->execute()
#9 /srv/mediawiki/php-1.35.0-wmf.35/includes/api/ApiMain.php(1584): ApiQuery->execute()
#10 /srv/mediawiki/php-1.35.0-wmf.35/includes/api/ApiMain.php(524): ApiMain->executeAction()
#11 /srv/mediawiki/php-1.35.0-wmf.35/includes/api/ApiMain.php(495): ApiMain->executeActionWithErrorHandling()
#12 /srv/mediawiki/php-1.35.0-wmf.35/api.php(84): ApiMain->execute()
#13 /srv/mediawiki/w/api.php(3): require(string)
#14 {main}