Fatal error: Uncaught Error: Class 'Symfony\Component\VarExporter\Internal\Hydrator' not found in C:\xampp\htdocs\ApiSigestWin\1.20.01.20.4\vendor\symfony\var-exporter\Tests\Fixtures\php74-serializable.php:3 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.20.01.20.4\vendor\symfony\var-exporter\Tests\Fixtures\php74-serializable.php on line 3