Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/itscm/dev.its.cm/its_core_service/src/controllers/vendor/bryanjhv/slim-session/tests/HelperTest.php:8 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/its_core_service/src/controllers/vendor/bryanjhv/slim-session/tests/HelperTest.php on line 8