Notice (8): Undefined index: Benutzer [APP/Controller/EventsController.php, line 42]
Warning (2): Invalid argument supplied for foreach() [APP/Controller/EventsController.php, line 42]
Notice (8): Undefined index: Event [APP/Controller/EventsController.php, line 47]
Notice (8): Trying to access array offset on value of type null [APP/Controller/EventsController.php, line 47]