Fatal error: Uncaught Error: Call to undefined function is_post_publicly_viewable() in /home/www/wordpress/wp-includes/media.php:1648 Stack trace: #0 /home/www/wordpress/wp-includes/shortcodes.php(364): gallery_shortcode(Array, '', 'gallery') #1 [internal function]: do_shortcode_tag(Array) #2 /home/www/wordpress/wp-includes/shortcodes.php(261): preg_replace_callback('/\\[(\\[?)(galler...', 'do_shortcode_ta...', '<h2>Die Erkl\xC3\xA4r...') #3 /home/www/wordpress/wp-includes/plugin.php(235): do_shortcode('<h2>Die Erkl\xC3\xA4r...') #4 /home/www/wordpress/wp-includes/post-template.php(240): apply_filters('the_content', '<h2>Die Erkl\xC3\xA4r...') #5 /home/www/wordpress/wp-content/themes/ecobiz/page.php(26): the_content() #6 /home/www/wordpress/wp-includes/template-loader.php(75): include('/home/www/wordp...') #7 /home/www/wordpress/wp-blog-header.php(19): require_once('/home/www/wordp...') #8 /home/www/wordpress/index.php(17): require('/home/www/wordp...') #9 {main} thrown in /home/www/wordpress/wp-includes/media.php on line 1648