Fatal error: Uncaught Error: Class 'Symfony\Component\Cache\Tests\Adapter\AdapterTestCase' not found in /var/www/html/autocar/vendor/symfony/cache/Tests/Adapter/SimpleCacheAdapterTest.php:21 Stack trace: #0 {main} thrown in /var/www/html/autocar/vendor/symfony/cache/Tests/Adapter/SimpleCacheAdapterTest.php on line 21