I am having the same issue with Pandora on my Yamaha Musiccast system.  When an advertisement comes on, the speaker stops playing, and I need to click the play button to continue Pandora playing.  I have unplugged and restarted my speaker.  The firmware is the latest available.  I have cleared the cache in the Yamaha Musiccast app, as well as all of the data.  I also logged out of all sessions as described above.  Pandora continues to not work as it should.  I watched the app to troubleshoot this and when an advertisement comes on the screen, yet doesn't play, there is a small banner that says "We've encountered a connection error."  This started happening only a few weeks ago.  I need more help with this. ... View more