Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\Constraint' not found in C:\xampp\htdocs\ApiSigestWin\1.20.09.09.5 - copia\vendor\symfony\validator\Constraints\Country.php:24 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.20.09.09.5 - copia\vendor\symfony\validator\Constraints\Country.php on line 24