I posted my latest findings in the thread below several days ago, and have not gotten a response. I believe the thread has been closed (Link to thread below).
You can see the logs in my original thread below which are filled with "No route to host" errors. There appears to be a compatibility issue with the Sonos Integration app and the Era 100 speakers, at least in my case. Here is my last post in the thread below:
Amazon Echo Skill not communicating with Sonos Era 100 speakers -
Get Help / Apps - Hubitat
