Error
- service.version: 1.41.0-wmf.12
- trace.id: a16d47c1-98f8-44fc-96ab-d636e04e6a47
- Find trace.id in Logstash
[{reqId}] {exception_url} Wikimedia\Assert\PreconditionException: Precondition failed: This Title instance does not represent an existing page: 1
from /srv/mediawiki/php-1.41.0-wmf.12/vendor/wikimedia/assert/src/Assert.php(49) #0 /srv/mediawiki/php-1.41.0-wmf.12/includes/title/Title.php(4128): Wikimedia\Assert\Assert::precondition(boolean, string) #1 /srv/mediawiki/php-1.41.0-wmf.12/extensions/DiscussionTools/includes/SpecialDiscussionToolsDebug.php(82): MediaWiki\Title\Title->toPageRecord() #2 /srv/mediawiki/php-1.41.0-wmf.12/includes/htmlform/HTMLForm.php(746): MediaWiki\Extension\DiscussionTools\SpecialDiscussionToolsDebug->onSubmit(array, OOUIHTMLForm) #3 /srv/mediawiki/php-1.41.0-wmf.12/includes/htmlform/HTMLForm.php(626): HTMLForm->trySubmit() #4 /srv/mediawiki/php-1.41.0-wmf.12/includes/htmlform/HTMLForm.php(642): HTMLForm->tryAuthorizedSubmit() #5 /srv/mediawiki/php-1.41.0-wmf.12/includes/specialpage/FormSpecialPage.php(224): HTMLForm->show() #6 /srv/mediawiki/php-1.41.0-wmf.12/includes/specialpage/SpecialPage.php(701): FormSpecialPage->execute(NULL) #7 /srv/mediawiki/php-1.41.0-wmf.12/includes/specialpage/SpecialPageFactory.php(1554): SpecialPage->run(NULL) #8 /srv/mediawiki/php-1.41.0-wmf.12/includes/MediaWiki.php(328): MediaWiki\SpecialPage\SpecialPageFactory->executePath(string, RequestContext) #9 /srv/mediawiki/php-1.41.0-wmf.12/includes/MediaWiki.php(925): MediaWiki->performRequest() #10 /srv/mediawiki/php-1.41.0-wmf.12/includes/MediaWiki.php(579): MediaWiki->main() #11 /srv/mediawiki/php-1.41.0-wmf.12/index.php(50): MediaWiki->run() #12 /srv/mediawiki/php-1.41.0-wmf.12/index.php(46): wfIndexMain() #13 /srv/mediawiki/w/index.php(3): require(string) #14 {main}
Notes
Reproducible with a GET request on many wikis