Fatal error: Uncaught Error: Class "Sabre\Event\EventEmitter" not found in /usr/home/wdzaizai2/domains/tc.wdz.ddns-ip.net/public_html/vendor/sabre/http/lib/Client.php:46
Stack trace:
#0 {main}
  thrown in /usr/home/wdzaizai2/domains/tc.wdz.ddns-ip.net/public_html/vendor/sabre/http/lib/Client.php on line 46