Fatal error: Uncaught Error: Class 'Symfony\Component\Form\Guess\Guess' not found in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\form\Tests\Guess\GuessTest.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\form\Tests\Guess\GuessTest.php on line 17