Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/itscm/dev.its.cm/apps/vendor/symfony/dependency-injection/Tests/Loader/FileLoaderTest.php:36 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/apps/vendor/symfony/dependency-injection/Tests/Loader/FileLoaderTest.php on line 36