i have go daddy for hosting and my site says

There seems to have been a problem with the database.
Please try again by clicking the Refresh button in your web browser.

An E-Mail has been dispatched to our Technical Staff, whom you can also contact if the problem persists.

We apologise for any inconvenience.

but it happend with another site to is it just the server ?

if you right click on the page and view source it will tell you what the actual error is.

If you can post a copy of the error then we can see what is actually going on.