There is a license error on this site:

This site has not been activated, go to the administrative user interface to activate this site (https://vattenfallsales-web-app-tst.azurewebsites.net/)

The Web site remains functional, but this message will be displayed until the license error has been corrected.

To correct this error:

Ensure that you have a valid license file for the site configuration.
Store the license file in the application directory.

If you do not have a license file, please request one from EPiServer License Center.