Error in Gesior AAC setup

[Optus]

I get this error when i try to first setup the webpage:

Notice: Undefined index: page in C:\xampp\htdocs\install.php on line 40

Notice: Undefined index: page in C:\xampp\htdocs\install.php on line 52

Notice: Undefined index: page in C:\xampp\htdocs\install.php on line 63

How to fix?

 

[Ceejzor]

Try this solution and tell me if it helps CLICK ME

 

[Optus]

Thanks +rep