Thanks for getting in touch with us. We'll do our best to help you out.
Since your Spotify is going offline every now and then, let's try following this troubleshooting. Make sure you double check your firewall and antivirus. Also, this could be caused if you're connecting to the internet via a VPN or proxy.
Let us know how you get on.
“Music acts like a magic key, to which the most tightly closed heart opens.” ― Maria Augusta von Trapp