Fatal error: Uncaught Error: Class "WP_Image_Editor" not found in /home/pacs/vcg00/users/compgen.de/wordpress/wp-includes/class-wp-image-editor-gd.php:16
Stack trace:
#0 {main}
thrown in /home/pacs/vcg00/users/compgen.de/wordpress/wp-includes/class-wp-image-editor-gd.php on line 16