Fatal error: Uncaught Error: Class "DG_Gallery" not found in /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-content/plugins/document-gallery/inc/class-gallery.php:6 Stack trace: #0 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-content/plugins/document-gallery/inc/class-document-gallery.php(23): include_once() #1 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-includes/shortcodes.php(356): DocumentGallery::doShortcode('', '', 'dg') #2 [internal function]: do_shortcode_tag(Array) #3 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-includes/shortcodes.php(228): preg_replace_callback('/\\[(\\[?)(dg)(?!...', 'do_shortcode_ta...', '\n<h4>Ausf\xC3\xBChrli...') #4 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-includes/class-wp-hook.php(307): do_shortcode('\n<h4>Ausf\xC3\xBChrli...') #5 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-includes/plugin.php(191): WP_Hook->apply_filters('\n<h4>Ausf\xC3\xBChrli...', Array) #6 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-includes/post-template.php(253): apply_filters('the_content', '<!-- wp:heading...') #7 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-content/themes/colibri-wp/template-parts/content/content-page.php(4): the_content() #8 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-includes/template.php(772): require('/homepages/42/d...') #9 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-includes/template.php(716): load_template('/homepages/42/d...', false, Array) #10 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-includes/general-template.php(204): locate_template(Array, true, false, Array) #11 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-content/themes/colibri-wp/inc/src/Components/PageContent.php(77): get_template_part('template-parts/...', 'page') #12 [internal function]: ColibriWP\Theme\Components\PageContent->ColibriWP\Theme\Components\{closure}() #13 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-content/themes/colibri-wp/inc/src/View.php(337): call_user_func(Object(Closure)) #14 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-content/themes/colibri-wp/inc/src/Components/PageContent.php(79): ColibriWP\Theme\View::printIn('Column', Object(Closure)) #15 [internal function]: ColibriWP\Theme\Components\PageContent->ColibriWP\Theme\Components\{closure}() #16 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-content/themes/colibri-wp/inc/src/View.php(337): call_user_func(Object(Closure)) #17 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-content/themes/colibri-wp/inc/src/Components/PageContent.php(80): ColibriWP\Theme\View::printIn('Row', Object(Closure)) #18 [internal function]: ColibriWP\Theme\Components\PageContent->ColibriWP\Theme\Components\{closure}() #19 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-content/themes/colibri-wp/inc/src/View.php(337): call_user_func(Object(Closure)) #20 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-content/themes/colibri-wp/inc/src/Components/PageContent.php(81): ColibriWP\Theme\View::printIn('Section', Object(Closure), Array) #21 [internal function]: ColibriWP\Theme\Components\PageContent->ColibriWP\Theme\Components\{closure}() #22 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-content/themes/colibri-wp/inc/src/View.php(337): call_user_func(Object(Closure)) #23 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-content/themes/colibri-wp/inc/src/Components/PageContent.php(86): ColibriWP\Theme\View::printIn('Content', Object(Closure), Array) #24 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-content/themes/colibri-wp/inc/src/Core/ComponentBase.php(183): ColibriWP\Theme\Components\PageContent->renderContent(Array) #25 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-content/themes/colibri-wp/page.php(2): ColibriWP\Theme\Core\ComponentBase->render() #26 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-includes/template-loader.php(106): include('/homepages/42/d...') #27 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-blog-header.php(19): require_once('/homepages/42/d...') #28 /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/index.php(17): require('/homepages/42/d...') #29 {main} thrown in /homepages/42/d582786130/htdocs/clickandbuilds/ModulstudiumPhysik/wp-content/plugins/document-gallery/inc/class-gallery.php on line 6