MySQL problem of loopback.dk

[ncben]

http://loopback.dk

It is a free hosting that support PHP, CGI, SSI, MySQL, 5mb spaces, no ads...

but i can't connect to my MySQL database...

My problem is in the following :
http://ncben.loopback.dk/chat

Anyone can help me to solve this problem...
Help please...i think a lot of people can connect to the mysql...

Thanks a lot !!