Error
- mwversion: 1.38.0-wmf.18
- reqId: 96634670-96a3-40aa-beab-23d6080db86c
- Find reqId in Logstash
[{reqId}] {exception_url} Wikimedia\Assert\PreconditionException: Precondition failed: Range is not collapsed
from /srv/mediawiki/php-1.38.0-wmf.18/vendor/wikimedia/assert/src/Assert.php(49) #0 /srv/mediawiki/php-1.38.0-wmf.18/extensions/DiscussionTools/includes/CommentUtils.php(525): Wikimedia\Assert\Assert::precondition(boolean, string) #1 /srv/mediawiki/php-1.38.0-wmf.18/extensions/DiscussionTools/includes/ThreadItem.php(133): MediaWiki\Extension\DiscussionTools\CommentUtils::getRangeFirstNode(MediaWiki\Extension\DiscussionTools\ImmutableRange) #2 /srv/mediawiki/php-1.38.0-wmf.18/extensions/DiscussionTools/includes/HeadingItem.php(109): MediaWiki\Extension\DiscussionTools\ThreadItem->getTranscludedFrom() #3 /srv/mediawiki/php-1.38.0-wmf.18/extensions/DiscussionTools/includes/ApiDiscussionTools.php(52): MediaWiki\Extension\DiscussionTools\HeadingItem->getTranscludedFrom() #4 /srv/mediawiki/php-1.38.0-wmf.18/includes/api/ApiMain.php(1889): MediaWiki\Extension\DiscussionTools\ApiDiscussionTools->execute() #5 /srv/mediawiki/php-1.38.0-wmf.18/includes/api/ApiMain.php(868): ApiMain->executeAction() #6 /srv/mediawiki/php-1.38.0-wmf.18/includes/api/ApiMain.php(839): ApiMain->executeActionWithErrorHandling() #7 /srv/mediawiki/php-1.38.0-wmf.18/api.php(90): ApiMain->execute() #8 /srv/mediawiki/php-1.38.0-wmf.18/api.php(45): wfApiMain() #9 /srv/mediawiki/w/api.php(3): require(string) #10 {main}
Impact
~45 occurrences within 45 min of deploying to group1