Fatal error: Uncaught Error: Class "WP_HTTP_Response" not found in /home/pacs/vcg00/users/compgen.de/wordpress/wp-includes/class-wp-http-requests-response.php:17 Stack trace: #0 {main} thrown in /home/pacs/vcg00/users/compgen.de/wordpress/wp-includes/class-wp-http-requests-response.php on line 17