Fatal error: Uncaught Error: Call to a member function fetchAll() on null in /www/wwwroot/kasra.n00w.ir/src/repositories/products.php:987 Stack trace: #0 /www/wwwroot/kasra.n00w.ir/products/index.php(18): ProductRepository::filter() #1 {main} thrown in /www/wwwroot/kasra.n00w.ir/src/repositories/products.php on line 987