Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\Test\WebTestCase" not found in C:\xampp\htdocs\electronica\vendor\liuggio\ExcelBundle\Tests\Controller\FakeControllerTest.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\electronica\vendor\liuggio\ExcelBundle\Tests\Controller\FakeControllerTest.php on line 9