Site off-line

Hi,

Since yesterday this message appears on my site.
I didnt change anything

Site is hoste by one.com

Site off-line
The site is currently not available due to technical problems. Please try again later. Thank you for your understanding.

If you are the maintainer of this site, please check your database settings in the settings.php file and ensure that your hosting provider's database server is running. For more help, see the handbook, or contact your hosting provider.

The mysql error was: Resource temporarily unavailable.

i try to logon with http://www.bosdam.be/bosdam/?q=user but still the same message.

When i look at the database everything is still there.

Can anyone help?

many thanks