Notice: Undefined variable: myMenu in C:\xampp\htdocs\productinfo\common\inc_navmenu.php on line 3

Fatal error: Uncaught Error: Call to a member function getMenu() on null in C:\xampp\htdocs\productinfo\common\inc_navmenu.php:3 Stack trace: #0 C:\xampp\htdocs\productinfo\common\inc_headertop.php(18): include() #1 {main} thrown in C:\xampp\htdocs\productinfo\common\inc_navmenu.php on line 3