Fatal error: Uncaught Error: Interface "Sabre\HTTP\MessageInterface" not found in /server/www/10.1.1.5/htdocs/vendor/sabre/http/lib/Message.php:16 Stack trace: #0 {main} thrown in /server/www/10.1.1.5/htdocs/vendor/sabre/http/lib/Message.php on line 16