Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/appgulf1/elevator.hifisys.com/elevator/vendor/symfony/http-kernel/Tests/DataCollector/TimeDataCollectorTest.php:25 Stack trace: #0 {main} thrown in /home/appgulf1/elevator.hifisys.com/elevator/vendor/symfony/http-kernel/Tests/DataCollector/TimeDataCollectorTest.php on line 25