Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/appgulf1/elevator.hifisys.com/elevator/vendor/doctrine/instantiator/tests/DoctrineTest/InstantiatorTest/InstantiatorTest.php:41 Stack trace: #0 {main} thrown in /home/appgulf1/elevator.hifisys.com/elevator/vendor/doctrine/instantiator/tests/DoctrineTest/InstantiatorTest/InstantiatorTest.php on line 41