Unable to add folder <name> to Web project.

You're trying to add a folder to your Web project, but are unable to do so. The second sentence of this error describes the specific problem, as reported by the Microsoft^® FrontPage^® Server Extensions. This error is usually of the form:

[Server Error:   error text]

• To correct this error, correct the condition described in the second sentence of this error.

For more information, see Managing Web Projects.