Fatal error: Uncaught Error: Class "Symfony\Component\Cache\Tests\Adapter\AdapterTestCase" not found in /home/trpdev/public_html/vendor/symfony/cache/Tests/Adapter/SimpleCacheAdapterTest.php:22 Stack trace: #0 {main} thrown in /home/trpdev/public_html/vendor/symfony/cache/Tests/Adapter/SimpleCacheAdapterTest.php on line 22