Since the boundel.com is down, you was not able to connect to Steam via boundel.com
With this update your local server will connect to Steam directly.
Have fun,
Wait for new Boundel.
Boundel update for January 3, 2018
Fix for Local Server
View all patches · Build 2409870 · Last edited March 15, 2019 – 18:34:08 UTC by 
Wendy
Patchnotes via 
Steam Community