Terrible reporting of status 0 response from AJAX request

Hi,

I receive the following error message when I create new feature and click on ‘Edit Components’ and I also get this error during panels. I encounter this message at the two different areas of the website. I couldn’t solve it now I need your help to resolve this issue as soon as possible. Any assistance would be appreciated.

Thanks.

An AJAX HTTP error occurred.

HTTP Result Code: 403

Debugging information follows.

Path:/system/ajax

StatusText: Forbidden

ResponseText:

403 forbidden

You don’t have permission to access/index.php

On this server

Apache/2.2.12 (ubuntu) Server at d7git.I port 80