Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/appgulf1/elevator.hifisys.com/elevator/vendor/symfony/http-kernel/Tests/HttpKernelTest.php:34 Stack trace: #0 {main} thrown in /home/appgulf1/elevator.hifisys.com/elevator/vendor/symfony/http-kernel/Tests/HttpKernelTest.php on line 34