Fatal error: Uncaught Error: Class "DG_Gallery" not found in /var/www/besancon/wp-content/plugins/document-gallery/inc/class-gallery.php:6 Stack trace: #0 /var/www/besancon/wp-content/plugins/document-gallery/inc/class-document-gallery.php(23): include_once() #1 /var/www/besancon/wp-includes/shortcodes.php(356): DocumentGallery::doShortcode() #2 [internal function]: do_shortcode_tag() #3 /var/www/besancon/wp-includes/shortcodes.php(228): preg_replace_callback() #4 /var/www/besancon/wp-includes/class-wp-hook.php(307): do_shortcode() #5 /var/www/besancon/wp-includes/plugin.php(191): WP_Hook->apply_filters() #6 /var/www/besancon/wp-includes/post-template.php(253): apply_filters() #7 /var/www/besancon/wp-content/themes/twentyeleven/content-page.php(17): the_content() #8 /var/www/besancon/wp-includes/template.php(772): require('...') #9 /var/www/besancon/wp-includes/template.php(716): load_template() #10 /var/www/besancon/wp-includes/general-template.php(204): locate_template() #11 /var/www/besancon/wp-content/themes/twentyeleven/page.php(25): get_template_part() #12 /var/www/besancon/wp-includes/template-loader.php(106): include('...') #13 /var/www/besancon/wp-blog-header.php(19): require_once('...') #14 /var/www/besancon/index.php(17): require('...') #15 {main} thrown in /var/www/besancon/wp-content/plugins/document-gallery/inc/class-gallery.php on line 6