Notice: Undefined variable: rid in C:\xampp\htdocs\productinfo\inc\inc_shock_detail.php on line 7

Notice: Undefined variable: conn in C:\xampp\htdocs\productinfo\inc\inc_shock_detail.php on line 9

Warning: mysqli_query() expects parameter 1 to be mysqli, null given in C:\xampp\htdocs\productinfo\inc\inc_shock_detail.php on line 9

Warning: mysqli_fetch_assoc() expects parameter 1 to be mysqli_result, null given in C:\xampp\htdocs\productinfo\inc\inc_shock_detail.php on line 10

Notice: Undefined variable: myFn in C:\xampp\htdocs\productinfo\inc\inc_shock_detail.php on line 34

Fatal error: Uncaught Error: Call to a member function getData() on null in C:\xampp\htdocs\productinfo\inc\inc_shock_detail.php:34 Stack trace: #0 {main} thrown in C:\xampp\htdocs\productinfo\inc\inc_shock_detail.php on line 34