Cart - 500 Internal Server Error

[glg]

500 - Internal Server Error
This is a temporary server error.
Please try to reload the webpage later.
If you are the webmaster of this site please log in to Cpanel and check the Error Logs. You will find the exact reason for this error there.

Common reasons for this error are:

Incorrect file/directory permissions: Above 755.
In order files to be processed by the webserver, their permissions have to be equal or below 755. You can update file permissions with a FTP client or through cPanel's File Manager.

Incorrect Apache directives inside .htaccess file.
Make sure you have not specified unsupported directives inside the local .htaccess file. Such include PHP settings and Apache module settings.

Everytime I wanted to show the cart, the error appears.. please help..  http://mygolarge.com/go/index.php/golarge-cart
.
joomla : Joomla! 2.5.16 Stable

php : 5.3.28

[alatak]

Hello
Which version of VM are u testing?
In the 2.0.26 version, all errors are logged in a file under the log folder.
May be you have permissions restriction on your folder log.

We have added some extra checkings in the version 2.0.26a.
You can get it here http://dev.virtuemart.net/projects/virtuemart/files

[glg]

Hello
Which version of VM are u testing?
In the 2.0.26 version, all errors are logged in a file under the log folder.
May be you have permissions restriction on your folder log.

We have added some extra checkings in the version 2.0.26a.
You can get it here http://dev.virtuemart.net/projects/virtuemart/files

does this fix the problem? Or is this error a bug?