Interner Fehler

[15e3c870b4a7cc926fd5d261] /w/index.php?title=Kategorie:Herzog_(Deutschland)&action=info Error from line 329 of /var/www/mittelalter-lexikon.de/htdocs/w/includes/HookContainer/HookContainer.php: Class 'PageImages' not found

Backtrace:

#0 /var/www/mittelalter-lexikon.de/htdocs/w/includes/HookContainer/HookContainer.php(132): MediaWiki\HookContainer\HookContainer->callLegacyHook(string, array, array, array)
#1 /var/www/mittelalter-lexikon.de/htdocs/w/includes/HookContainer/HookRunner.php(2196): MediaWiki\HookContainer\HookContainer->run(string, array)
#2 /var/www/mittelalter-lexikon.de/htdocs/w/includes/actions/InfoAction.php(129): MediaWiki\HookContainer\HookRunner->onInfoAction(RequestContext, array)
#3 /var/www/mittelalter-lexikon.de/htdocs/w/includes/actions/FormlessAction.php(48): InfoAction->onView()
#4 /var/www/mittelalter-lexikon.de/htdocs/w/includes/MediaWiki.php(531): FormlessAction->show()
#5 /var/www/mittelalter-lexikon.de/htdocs/w/includes/MediaWiki.php(313): MediaWiki->performAction(CategoryTreeCategoryPage, Title)
#6 /var/www/mittelalter-lexikon.de/htdocs/w/includes/MediaWiki.php(947): MediaWiki->performRequest()
#7 /var/www/mittelalter-lexikon.de/htdocs/w/includes/MediaWiki.php(547): MediaWiki->main()
#8 /var/www/mittelalter-lexikon.de/htdocs/w/index.php(53): MediaWiki->run()
#9 /var/www/mittelalter-lexikon.de/htdocs/w/index.php(46): wfIndexMain()
#10 {main}