Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\security-core\Tests\Authentication\Provider\AnonymousAuthenticationProviderTest.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\security-core\Tests\Authentication\Provider\AnonymousAuthenticationProviderTest.php on line 17