Internal error
[96fe0b5d3d2448b56d0bf549] /index.php?title=Main_Page&diff=next&oldid=1 Error from line 1683 of /usr/share/nginx/wiki-upgraded/mediawiki-1.35.13/includes/diff/DifferenceEngine.php: Call to a member function getUser() on null
Backtrace:
#0 /usr/share/nginx/wiki-upgraded/mediawiki-1.35.13/includes/diff/DifferenceEngine.php(1155): DifferenceEngine->getMultiNotice()
#1 /usr/share/nginx/wiki-upgraded/mediawiki-1.35.13/includes/diff/DifferenceEngine.php(1112): DifferenceEngine->getDiff()
#2 /usr/share/nginx/wiki-upgraded/mediawiki-1.35.13/includes/diff/DifferenceEngine.php(876): DifferenceEngine->showDiff()
#3 /usr/share/nginx/wiki-upgraded/mediawiki-1.35.13/includes/page/Article.php(980): DifferenceEngine->showDiffPage()
#4 /usr/share/nginx/wiki-upgraded/mediawiki-1.35.13/includes/page/Article.php(656): Article->showDiffPage()
#5 /usr/share/nginx/wiki-upgraded/mediawiki-1.35.13/includes/actions/ViewAction.php(80): Article->view()
#6 /usr/share/nginx/wiki-upgraded/mediawiki-1.35.13/includes/MediaWiki.php(531): ViewAction->show()
#7 /usr/share/nginx/wiki-upgraded/mediawiki-1.35.13/includes/MediaWiki.php(313): MediaWiki->performAction()
#8 /usr/share/nginx/wiki-upgraded/mediawiki-1.35.13/includes/MediaWiki.php(947): MediaWiki->performRequest()
#9 /usr/share/nginx/wiki-upgraded/mediawiki-1.35.13/includes/MediaWiki.php(547): MediaWiki->main()
#10 /usr/share/nginx/wiki-upgraded/mediawiki-1.35.13/index.php(53): MediaWiki->run()
#11 /usr/share/nginx/wiki-upgraded/mediawiki-1.35.13/index.php(46): wfIndexMain()
#12 {main}