Fatal error: Uncaught Error: Class "Requests_Hooks" not found in /var/www/vhosts/awxpokmt.host213.checkdomain.de/htdocs/playground/wordpress/wp-includes/class-wp-http-requests-hooks.php:18 Stack trace: #0 {main} thrown in /var/www/vhosts/awxpokmt.host213.checkdomain.de/htdocs/playground/wordpress/wp-includes/class-wp-http-requests-hooks.php on line 18