Internal SiteBuilder error occured

[deepa]

while running domain hosting setup and pressing Ok we found following error

Warning: Sitebuilder error:
Internal SiteBuilder error occured. Please contact the administrator (The specified web site URL is inaccessible)
Info: Physical hosting settings on the domain reynaresort.com have been updated.

also sitebuilder pblishing has stopped working


Cannot publish site because the publishing location status is 'Static only'.
Details:ASP.NET is not installed or is configured incorrectly.
.

Tried a few thinsg as per plesk kbs' but didnt work out.

how can we fix this without affect web site contents.