I am also a free user. Pandora.com is whitelisted with AdBlock on Chrome. Using the Chrome browser, this works fine.  I recently installed the Pandora App on Win 10. I found that it's load time was longer than just using another tab on my usually opened Chrome. I experienced the same error msg later when I went to use Pandora using Chrome.  The problem went away when I uninstalled the App.  ... View more