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Fatal error: Uncaught Error: Call to a member function prepare() on null in /var/www/html/store/Models/StoreModel.php:17 Stack trace: #0 /var/www/html/store/Controllers/StoreController.php(9): modQueryProducts(NULL) #1 /var/www/html/store/Controllers/StoreController.php(99): getProducts() #2 /var/www/html/index.php(62): loadMainView() #3 {main} thrown in /var/www/html/store/Models/StoreModel.php on line 17