bmissions&oldid=95544   Wikimedia\Assert\PostconditionException: Postcondition failed: makeTitleSafe() should always return a Title for the text returned by getRootText(). {"exception_url":"/w/index.php?title=Talk:2021:Submissions&oldid=95544","reqId":"6478dd24-0750-490a-89fe-6e1dbad6d6fa","caught_by":"entrypoint"} 
[Exception Wikimedia\Assert\PostconditionException] (/srv/mediawiki/php-1.37.0-wmf.17/vendor/wikimedia/assert/src/Assert.php:202) Postcondition failed: makeTitleSafe() should always return a Title for the text returned by getRootText().
  #0 /srv/mediawiki/php-1.37.0-wmf.17/includes/Title.php(2053): Wikimedia\Assert\Assert::postcondition(boolean, string)
  #1 /srv/mediawiki/php-1.37.0-wmf.17/includes/skins/Skin.php(518): Title->getRootTitle()
  #2 /srv/mediawiki/php-1.37.0-wmf.17/includes/OutputPage.php(3147): Skin->getPageClasses(Title)
  #3 /srv/mediawiki/php-1.37.0-wmf.17/includes/skins/SkinMustache.php(142): OutputPage->headElement(SkinVector)
  #4 /srv/mediawiki/php-1.37.0-wmf.17/includes/skins/SkinTemplate.php(147): SkinMustache->generateHTML()
  #5 /srv/mediawiki/php-1.37.0-wmf.17/includes/OutputPage.php(2644): SkinTemplate->outputPage()
  #6 /srv/mediawiki/php-1.37.0-wmf.17/includes/MediaWiki.php(939): OutputPage->output(boolean)
  #7 /srv/mediawiki/php-1.37.0-wmf.17/includes/MediaWiki.php(952): MediaWiki::{closure}()
  #8 /srv/mediawiki/php-1.37.0-wmf.17/includes/MediaWiki.php(559): MediaWiki->main()
  #9 /srv/mediawiki/php-1.37.0-wmf.17/index.php(53): MediaWiki->run()
  #10 /srv/mediawiki/php-1.37.0-wmf.17/index.php(46): wfIndexMain()
  #11 /srv/mediawiki/w/index.php(3): require(string)
  #12 {main}