Fatal error: Uncaught Error: Call to a member function prepare() on null in /var/task/user/models/Product.php:86 Stack trace: #0 /var/task/user/controllers/ProductController.php(28): Product->read() #1 /var/task/user/public/index.php(72): ProductController->index() #2 /var/task/user/api/index.php(9): require('/var/task/user/...') #3 {main} thrown in /var/task/user/models/Product.php on line 86