Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Exception\HttpException' not found in G:\projects\stage.api.edutalk.edu.vn\vendor\symfony\http-kernel\Exception\PreconditionRequiredHttpException.php:19 Stack trace: #0 {main} thrown in G:\projects\stage.api.edutalk.edu.vn\vendor\symfony\http-kernel\Exception\PreconditionRequiredHttpException.php on line 19