erro Erro Basico GesiorACC - Install.php

[Pesilk 1]

Deu esse erro o gesior:

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

O Que Faço ???

[grilado13 41]

http://www.xtibia.com/forum/topic/231996-erro-no-gesior-ajuda/#entry1638559