Error Message
/wiki/Special:UnusedFiles MWException from line 167 of /srv/mediawiki/php-1.32.0-wmf.3/includes/Hooks.php: Invalid callback Wikibase\LibHooks::onGalleryGetModes in hooks for GalleryGetModes
Stack Trace
#0 /srv/mediawiki/php-1.32.0-wmf.3/includes/Hooks.php(205): Hooks::callHook(string, array, array, NULL) #1 /srv/mediawiki/php-1.32.0-wmf.3/includes/gallery/ImageGalleryBase.php(133): Hooks::run(string, array) #2 /srv/mediawiki/php-1.32.0-wmf.3/includes/gallery/ImageGalleryBase.php(103): ImageGalleryBase::loadModes() #3 /srv/mediawiki/php-1.32.0-wmf.3/includes/specialpage/ImageQueryPage.php(48): ImageGalleryBase::factory(boolean, RequestContext) #4 /srv/mediawiki/php-1.32.0-wmf.3/includes/specialpage/QueryPage.php(671): ImageQueryPage->outputResults(OutputPage, SkinVector, Wikimedia\Rdbms\DatabaseMysqli, Wikimedia\Rdbms\ResultWrapper, integer, integer) #5 /srv/mediawiki/php-1.32.0-wmf.3/includes/specialpage/SpecialPage.php(522): QueryPage->execute(NULL) #6 /srv/mediawiki/php-1.32.0-wmf.3/includes/specialpage/SpecialPageFactory.php(568): SpecialPage->run(NULL) #7 /srv/mediawiki/php-1.32.0-wmf.3/includes/MediaWiki.php(288): SpecialPageFactory::executePath(Title, RequestContext) #8 /srv/mediawiki/php-1.32.0-wmf.3/includes/MediaWiki.php(861): MediaWiki->performRequest() #9 /srv/mediawiki/php-1.32.0-wmf.3/includes/MediaWiki.php(524): MediaWiki->main() #10 /srv/mediawiki/php-1.32.0-wmf.3/index.php(42): MediaWiki->run() #11 /srv/mediawiki/w/index.php(3): include(string) #12 {main}