For most of the playlist it says under Status "Could not get song dates" and will not download the songs. How can I fix this?
The software has been discontinued due to legal matters. It was illegal to download or save music from Spotify.
You can check this information in the About section on the Facebook page for the application: https://www.facebook.com/Spotydl
Support doesn't exist and there are no other versions released to support the upcoming Spotify updates.