Server Application Unavailable error on subdomain

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Server Application Unavailable Error on Subdomain in Dotnetnuke Website.

Issue

You're trying to access a subdomain and receive the following "Server Application Unavailable" error:

 

Server Application Unavailable
The web application you are attempting to access on this web server is currently unavailable.  Please hit the "Refresh" button in your web browser to retry your request.

 

Cause
Permissions for the subdomain in Plesk are configured incorrectly.

 
Resolution
If you are a shared hosting client, please contact the support staff for assistance in resolving this issue. If you are a dedicated server customer, follow the steps below.
  1. Log into your dedicated server using Remote Desktop
  2. Click on Start > Run (Windows - R)> cmd to open a command prompt and run the following command substituting "domain.com" with your domain and "sub" with the subdomain.
"%plesk_bin%\websrvmng.exe" --update-subdomain --vhost-name=domain.com --subdomain=sub
 

 

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