Internal server error.

i have my directory in yurx subdomain.
http://www.webworld-directory.yurx.com

but when ever i open my directory it shows me Internal Server Error

& my other friend yurx directory are still open
http://tapan.yurx.com/
http://onweb.yurx.com/

but how can i solved my Internal Server Error
pls help me.

your ans should highly appreciated.

Regards,
Niraj Patel

 

it happened to me once too. I really didn't know how I solved it but maybe you should ask your host?