Oh wow! I was hit by that issue as well and had to go back to using snap. I was using a .deb installation before.
I was kind of randomly logged out as well...
You can actually create a Spotify password, so you would be able to log into your Spotify user with your email and password instead of having to use Facebook login. Check out this article to learn a little more of it and to reset. 🙂
SebastyRock Star 18
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