I too have a Yamaha receiver that has an access error repeatedly.  We can usually get Pandora back by cycling through the list of streaming services.  It may take several tries before it comes back.  If that doesn't work, we turn the entire unit off and then try reconnecting when we turn it back on.  In both the cases listed above it may take several tries before we achieve success.  The access errors are happening with increasing frequency, sometimes as frequently as every 5-10 minutes.  We would appreciate help with a solution. ... View more