Fatal error: Uncaught Error: Class 'PhpSigep\Model\AbstractModel' not found in C:\xampp\htdocs\ecommerce\sigep\Nova pasta\PhpSigep\Model\Etiqueta.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ecommerce\sigep\Nova pasta\PhpSigep\Model\Etiqueta.php on line 7