pls johncms gurus pls ur hlp needed badly

If i check ma site or member the site show them this Service Temporarily Unavailable
The server closed the connection without sending any data.
The server is temporarily unable to service your request due to maintenance downtime or capacity problems.
Due to heavy load on the server, connections may be temporarily blocked from locations that fetch an unusually high number of pages.
We apologize for the inconvenience. Why pls...??

Its from the host. Try again within few hour(s)

thats problem in your host .. you use freehost?