Lots of exceptions like this:
Deleted row returned in non-changes mode srv/mediawiki/php-1.31.0-wmf.24/extensions/ReadingLists/src/Api/ApiQueryReadingListEntries.php:195 #0 /srv/mediawiki/php-1.31.0-wmf.24/extensions/ReadingLists/src/Api/ApiQueryReadingListEntries.php(105): MediaWiki\Extensions\ReadingLists\Api\ApiQueryReadingListEntries->getResultItem(stdClass, string) #1 /srv/mediawiki/php-1.31.0-wmf.24/extensions/ReadingLists/src/Api/ApiQueryReadingListEntries.php(32): MediaWiki\Extensions\ReadingLists\Api\ApiQueryReadingListEntries->run() #2 /srv/mediawiki/php-1.31.0-wmf.24/includes/api/ApiQuery.php(249): MediaWiki\Extensions\ReadingLists\Api\ApiQueryReadingListEntries->execute() #3 /srv/mediawiki/php-1.31.0-wmf.24/includes/api/ApiMain.php(1580): ApiQuery->execute() #4 /srv/mediawiki/php-1.31.0-wmf.24/includes/api/ApiMain.php(542): ApiMain->executeAction() #5 /srv/mediawiki/php-1.31.0-wmf.24/includes/api/ApiMain.php(513): ApiMain->executeActionWithErrorHandling() #6 /srv/mediawiki/php-1.31.0-wmf.24/api.php(94): ApiMain->execute() #7 /srv/mediawiki/w/api.php(3): include(string) #8 {main}