Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in /var/www/html/btest1.ledaco.net/public_html/external/app/Http/Controllers/KlarnaController.php:22 Stack trace: #0 {main} thrown in /var/www/html/btest1.ledaco.net/public_html/external/app/Http/Controllers/KlarnaController.php on line 22