I'm having a similar problem... I can log in fine from Chrome, but the Windows Pandora App with the same credentials (on the same machine) reports "Incorrect email or password". The Windows Pandora app worked for several years on this machine with my Pandora account. I have reset my password twice, deleted and re-installed the Pandora app. My VPN is usually off, but I tried turning the  VPN on and off. I get the same results in all situations. I see no solutions in the community forum other than "I'll open a ticket for you." ... View more