Error n shop after login

Monday 25 July 2005 10:03:49 am

Hi,
when I login in shop module I've this error whit userregister form:

eZ debug
Timing: 	Jul 25 2005 19:57:51

Script start

Timing: 	Jul 25 2005 19:57:51

Module start 'shop'

Error: eZINI 	Jul 25 2005 19:57:51

Undefined group: 'ExtensionSettings'

Error: eZDebug::writeFile 	Jul 25 2005 19:57:51

Cannot open log file 'var/log/error.log' for writing
The web server must be allowed to modify the file.
File logging for 'var/log/error.log' is disabled.

Error: eZINI 	Jul 25 2005 19:57:51

Undefined group: 'ExtensionSettings'

Error: 	Jul 25 2005 19:57:51

Could not open file 'var/plain/cache/override/override_2046458252.php' for writing, perhaps wrong permissions

Error: eZPHPCreator::store 	Jul 25 2005 19:57:51

Failed to open file 'var/plain/cache/override/override_2046458252.php'

Error: eZTemplateDesignResource::createOverrideCache 	Jul 25 2005 19:57:51

Could not write template override cache file, check permissions in var/plain/cache/override/.
Running eZ publish without this cache will have a performance impact.

Error: eZINI 	Jul 25 2005 19:57:51

Undefined group: 'ExtensionSettings'

Warning: eZTemplate 	Jul 25 2005 19:57:51

No template could be loaded for "setup/debug_toolbar.tpl" using resource "design"

Error: eZDebug::writeFile 	Jul 25 2005 19:57:51

Cannot open log file 'var/log/warning.log' for writing
The web server must be allowed to modify the file.
File logging for 'var/log/warning.log' is disabled.

What's wrong?

The error doesn't appear as Anonymous user...