Fatal error: Uncaught Error: Interface 'Sabre\Xml\Element' not found in C:\xampp\htdocs\zataPhase2\vendor\sabre\xml\lib\Element\Uri.php:27 Stack trace: #0 {main} thrown in C:\xampp\htdocs\zataPhase2\vendor\sabre\xml\lib\Element\Uri.php on line 27