Sample builds OK but won't run

[yannduran]

App freshly cloned
Windows SDK 1809 installed

F5/Ctrl-F5:

Build has been canceled.DEP6957:

• Failed to connect to device '127.0.0.1' using Universal Authentication.
• Please verify the correct remote authentication mode is specified in the project debug settings.
• COMException - No connection could be made because the target machine actively refused it.
• (Exception from HRESULT: 0x8007274D) [0x8007274D]

[Karl-Bridge-Microsoft]

Closing issue due to age. Please open a new issue if required.