Fatal error: Class 'Route' not found in C:\xampp\htdocs\laravel-master\laravel-master\routes\web.php on line 14

when i install laravel web.php show the error "Fatal error: Class 'Route' not found in C:\xampp\htdocs\laravel-master\laravel-master\routes\web.php on line 14"

via Chebli Mohamed