One of the following error messages are displayed when a user attempts to log in.
Invalid URI or URI is empty
External Authentication (xxxxxx) Authority error
This exception is thrown when an external authentication source has not been specified or has been incorrectly specified in the web.config file settings of infoRouter.
You must edit the web.cofig file and specify the external authentication source that will be used when a user attempts to log in.
Please refer to this document on how to do this: