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IIS 7.5 Detailed Error - 500.19 - Internal Server Error

Internet Information Services 7.5

Error Summary

HTTP Error 500.19 - Internal Server Error

The requested page cannot be accessed because the related configuration data for the page is invalid.

Detailed Error Information
ModuleApplicationRequestRouting
NotificationMapRequestHandler
HandlerNot yet determined
Error Code0x8007051f
Requested URLhttp://1.bottlecap.pcmac.org:80/154448.aspx
Physical PathC:\inetpub\wwwroot\154448.aspx
Logon MethodAnonymous
Logon UserAnonymous
Most likely causes:
  • The worker process is unable to read the applicationhost.config or web.config file.
  • There is malformed XML in the applicationhost.config or web.config file.
  • The server cannot access the applicationhost.config or web.config file because of incorrect NTFS permissions.
Things you can try:
  • Look in the event logs for information about why the configuration files are not readable.
  • Make sure the user identity specified for the application pool, or the authenticated user, has the required permissions to access the web.config file.
Links and More Information This error occurs when there is a problem reading the configuration file for the Web server or Web application. In some cases, the event logs may contain more information about what caused this error.

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