Fatal error: Uncaught Error: Interface 'Flasher\Prime\Notification\NotificationBuilderInterface' not found in C:\xampp\htdocs\medical-pathway\vendor\php-flasher\flasher\Notification\NotificationBuilder.php:26 Stack trace: #0 {main} thrown in C:\xampp\htdocs\medical-pathway\vendor\php-flasher\flasher\Notification\NotificationBuilder.php on line 26