Fatal error: Uncaught Error: Interface "League\Config\MutableConfigurationInterface" not found in /var/www/html/001-depreciados/freefi_backup_mercadopago_20251110_173353/vendor/league/config/src/ConfigurationBuilderInterface.php:19 Stack trace: #0 {main} thrown in /var/www/html/001-depreciados/freefi_backup_mercadopago_20251110_173353/vendor/league/config/src/ConfigurationBuilderInterface.php on line 19