Fatal error: Uncaught Error: Class 'Symfony\Bundle\FrameworkBundle\Tests\TestCase' not found in /home/itscm/dev.its.cm/apps/vendor/symfony/framework-bundle/Tests/CacheWarmer/SerializerCacheWarmerTest.php:22 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/apps/vendor/symfony/framework-bundle/Tests/CacheWarmer/SerializerCacheWarmerTest.php on line 22