After update to the newest version i cant open my webshop

[ameisina]

Hi My dear friend 

 

I need help, I update the newest version then i cant open the webshop and i got the feedback when i try to open the webshop. My webshop is www.dwmzone.com

 

Thank you very much.

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator, [email protected] and inform them of the time the error occurred, and anything you might have done that may have caused the error.

More information about this error may be available in the server error log.

 

Additionally, a 500 Internal Server Error error was encountered while trying to use an ErrorDocument to handle the request.

 

 

[ameisina]

Additional, when i try to login the admin the User interface has gone and instead of which is showing as below:

 

Index of /admin5407

Name Last modified Size Description

Parent Directory 08-Feb-2014 09:12 -
autoupgrade/ 07-Feb-2014 10:47 -
backups/ 07-Feb-2014 10:47 -
export/ 07-Feb-2014 10:47 -
import/ 07-Feb-2014 10:47 -
tabs/ 07-Feb-2014 10:47 -