Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/demoinvfsanz/public_html/vendor/laravel/framework/tests/Routing/RoutingRouteTest.php:24 Stack trace: #0 {main} thrown in /home/demoinvfsanz/public_html/vendor/laravel/framework/tests/Routing/RoutingRouteTest.php on line 24