Fatal error: Uncaught Error: Interface 'League\Event\ListenerAcceptorInterface' not found in /home/kubalos2/public_html/testtestowy/vendor/league/event/src/ListenerAcceptor.php:5
Stack trace:
#0 {main}
thrown in /home/kubalos2/public_html/testtestowy/vendor/league/event/src/ListenerAcceptor.php on line 5