Fatal error: Uncaught Error: Class 'Symfony\Bundle\FrameworkBundle\Tests\TestCase' not found in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\framework-bundle\Tests\CacheWarmer\ValidatorCacheWarmerTest.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\framework-bundle\Tests\CacheWarmer\ValidatorCacheWarmerTest.php on line 21