Fatal error: Uncaught Error: Class 'Doctrine\ORM\Id\AbstractIdGenerator' not found in C:\xampp\htdocs\ApiSigestWin\vendor\doctrine\orm\lib\Doctrine\ORM\Id\IdentityGenerator.php:29 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\vendor\doctrine\orm\lib\Doctrine\ORM\Id\IdentityGenerator.php on line 29