Deprecated: Fabiang\Xmpp\Client::__construct(): Implicitly marking parameter $eventManager as nullable is deprecated, the explicit nullable type must be used instead in /home/halabaj/nazwa.pl/htdocs/test.halaba.com.pl/xmp/vendor/fabiang/xmpp/src/Client.php on line 81

Fatal error: Uncaught Error: Interface "Fabiang\Xmpp\Event\EventManagerAwareInterface" not found in /home/halabaj/nazwa.pl/htdocs/test.halaba.com.pl/xmp/vendor/fabiang/xmpp/src/Client.php:53 Stack trace: #0 {main} thrown in /home/halabaj/nazwa.pl/htdocs/test.halaba.com.pl/xmp/vendor/fabiang/xmpp/src/Client.php on line 53