Fatal error: Uncaught Error: Interface "Evenement\EventEmitterInterface" not found in /users/energydata/www/volkszaehler.org/vendor/react/stream/src/ReadableStreamInterface.php:165 Stack trace: #0 {main} thrown in /users/energydata/www/volkszaehler.org/vendor/react/stream/src/ReadableStreamInterface.php on line 165