Fatal error: Uncaught Error: Call to undefined function App\Controllers\db() in /var/www/lemariage/suknie-slubne/src/Controllers/GalleryController.php:387 Stack trace: #0 /var/www/lemariage/suknie-slubne/public/index.php(156): App\Controllers\GalleryController->filter() #1 {main} thrown in /var/www/lemariage/suknie-slubne/src/Controllers/GalleryController.php on line 387