Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Exception\HttpException" not found in D:\Apache24\www\lupin\back-end\vendor\casbin\laravel-authz\src\Exceptions\UnauthorizedException.php:7 Stack trace: #0 {main} thrown in D:\Apache24\www\lupin\back-end\vendor\casbin\laravel-authz\src\Exceptions\UnauthorizedException.php on line 7