HTTP Error 500.52 - URL Rewrite Module Error.

The page cannot be displayed because an internal server error has occurred.

Detailed Error Information:

Module   RewriteModule
Notification   SendResponse
Handler   PageHandlerFactory-Integrated-4.0
Error Code   0x80070021
Config Error   Lock violation
Config File   \\?\E:\Inetpub\vhosts\pttrm.com\httpdocs\site\pttrm\web.config
Requested URL   http://pttrm.co.th:80/front/Contactus/ContactUs.aspx
Physical Path   E:\Inetpub\vhosts\pttrm.com\httpdocs\site\pttrm\Contactus\ContactUs.aspx
Logon Method   Not yet determined
Logon User   Not yet determined

Config Source:

   91:             <rules>
   92:                 <clear />
   93:                 <rule name="Redirect to https" stopProcessing="true">

More Information:

This error means that there was a problem while processing the request. The request was received by the Web server, but during processing a fatal error occurred, causing the 500 error.

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