Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in /home/endaecopft/www/bkcovid1/app/Http/Controllers/ParticipantController.php:10 Stack trace: #0 {main} thrown in /home/endaecopft/www/bkcovid1/app/Http/Controllers/ParticipantController.php on line 10