Notice: Undefined variable: myFn in C:\xampp\htdocs\productinfo\common\inc_related_products.php on line 20

Fatal error: Uncaught Error: Call to a member function getData() on null in C:\xampp\htdocs\productinfo\common\inc_related_products.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\productinfo\common\inc_related_products.php on line 20