Fatal error: Uncaught Error: Interface 'Sabre\Event\EmitterInterface' not found in /home/rykfgln/www/4.ta.a/vendor/sabre/event/lib/WildcardEmitter.php:33 Stack trace: #0 {main} thrown in /home/rykfgln/www/4.ta.a/vendor/sabre/event/lib/WildcardEmitter.php on line 33