Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/appgulf1/elevator.hifisys.com/elevator/vendor/laravel/framework/tests/Bus/BusBatchTest.php:26 Stack trace: #0 {main} thrown in /home/appgulf1/elevator.hifisys.com/elevator/vendor/laravel/framework/tests/Bus/BusBatchTest.php on line 26