Fatal error: Uncaught Error: Class 'Symfony\Component\Cache\Tests\Adapter\AdapterTestCase' not found in /home/itscm/dev.its.cm/apps/vendor/symfony/cache/Tests/Adapter/PhpArrayAdapterTest.php:21 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/apps/vendor/symfony/cache/Tests/Adapter/PhpArrayAdapterTest.php on line 21