Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\security-guard\Tests\Provider\GuardAuthenticationProviderTest.php:26 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\security-guard\Tests\Provider\GuardAuthenticationProviderTest.php on line 26