Get Error 403: Forbidden when trying to save module

[earthlyphotos]

It installed fine and worked as well but now I try to change the size of the ad and after entering the new Adsense code and hit save, I receive this message: Error 403: Forbidden

Your PHP settings have been disabled by an H-Sphere administrator.

Your current PHP configuration:
-->
This configuration was changed:

Please bring your PHP configuration in compliance with admin settings or request your administrator to re-enable support of your settings.

You don't have permissions to access this page. This usually means one of the following:

this file and directory permissions make them unavailable from the Internet.
.htaccess contains instructions that prevent public access to this file or directory.

Please check file and directory permissions and .htaccess configuration if you are able to do this. Otherwise, request your webmaster to grant you access.

Help!

[Jan]

Hi, I think, to get help, you need to ask your webhosting operator.

Jan