Error during activation in Admin/modules

[metiyaks]

Hi,

We are facing following error during activation in Admin/modules:

"Sorry, an error occurred: Error in C:\xampp\htdocs\guru1\go\core\controller\Module.php at line 51: Call to protected go\core\Singleton::__construct() from context 'go\core\controller\Module' at 2021-09-27T10:10:43+00:00 "

We are using following:
Window 10 Operating system
XAMPP

Please try to resolve it, the module send us above error.

Thanks,
Kanaiya