Fatal error: Uncaught Error: Call to undefined function app() in /var/www/html/casavio-qa2.das24.it/httpdocs_old/laravel/vendor/spatie/laravel-event-sourcing/config/event-sourcing.php:10 Stack trace: #0 {main} thrown in /var/www/html/casavio-qa2.das24.it/httpdocs_old/laravel/vendor/spatie/laravel-event-sourcing/config/event-sourcing.php on line 10