Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/nortrominc/chat.nortrominc.com/vendor/symfony/routing/Tests/RouteCollectionBuilderTest.php:20 Stack trace: #0 {main} thrown in /home/nortrominc/chat.nortrominc.com/vendor/symfony/routing/Tests/RouteCollectionBuilderTest.php on line 20