Exception encountered, of type "Error"
[3173977d] /wiki/%D0%A1%D0%BB%D1%83%D0%B6%D0%B5%D0%B1%D0%BD%D0%B0%D1%8F:%D0%A1%D1%80%D0%B0%D0%B2%D0%BD%D0%B5%D0%BD%D0%B8%D0%B5_%D0%B2%D0%B5%D1%80%D1%81%D0%B8%D0%B9/13944 Error from line 476 of /var/home/yourcmc/WWW/wiki/includes/diff/DifferenceEngine.php: Call to a member function quickUserCan() on null
Backtrace:
#0 /var/home/yourcmc/WWW/wiki/extensions/MobileFrontend/includes/diff/InlineDifferenceEngine.php(145): DifferenceEngine->markPatrolledLink()
#1 /var/home/yourcmc/WWW/wiki/extensions/MobileFrontend/includes/specials/SpecialMobileDiff.php(335): InlineDifferenceEngine->getPatrolledLink()
#2 /var/home/yourcmc/WWW/wiki/extensions/MobileFrontend/includes/specials/SpecialMobileDiff.php(138): SpecialMobileDiff->showFooter()
#3 /var/home/yourcmc/WWW/wiki/extensions/MobileFrontend/includes/specials/MobileSpecialPage.php(53): SpecialMobileDiff->executeWhenAvailable(string)
#4 /var/home/yourcmc/WWW/wiki/includes/specialpage/SpecialPage.php(384): MobileSpecialPage->execute(string)
#5 /var/home/yourcmc/WWW/wiki/includes/specialpage/SpecialPageFactory.php(553): SpecialPage->run(string)
#6 /var/home/yourcmc/WWW/wiki/includes/MediaWiki.php(281): SpecialPageFactory::executePath(Title, RequestContext)
#7 /var/home/yourcmc/WWW/wiki/includes/MediaWiki.php(714): MediaWiki->performRequest()
#8 /var/home/yourcmc/WWW/wiki/includes/MediaWiki.php(508): MediaWiki->main()
#9 /var/home/yourcmc/WWW/wiki/index.php(41): MediaWiki->run()
#10 {main}