Fatal error: Uncaught Error: Class "Core\Model" not found in /var/www/html/clases24_25/CorreccionExamenDic/ExamenDic2024AdrianLeiva/app/models/purchases.php:9 Stack trace: #0 {main} thrown in /var/www/html/clases24_25/CorreccionExamenDic/ExamenDic2024AdrianLeiva/app/models/purchases.php on line 9