Fatal error: Uncaught Error: Class 'Laravel\Lumen\Exceptions\Handler' not found in /var/www/html/btest1.ledaco.net/public_html/api-gateway/app/Exceptions/Handler.php:12 Stack trace: #0 {main} thrown in /var/www/html/btest1.ledaco.net/public_html/api-gateway/app/Exceptions/Handler.php on line 12