Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\security-bundle\Tests\DependencyInjection\Security\Factory\GuardAuthenticationFactoryTest.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\security-bundle\Tests\DependencyInjection\Security\Factory\GuardAuthenticationFactoryTest.php on line 21