Complex sentence: SAY10 was originally scheduled to release on Valentine's Day 2017, but due to a miscommunication with distributors, SAY10 is due to be released worldwide on the February 17th, 2017 via digital streaming service, Spotify.
Split into simpler sentences: SAY10 was originally scheduled to release on Valentine's Day 2017. However, due to a miscommunication with distributors, SAY10 is currently due to be released worldwide on the February 17th, 2017 via digital streaming service, Spotify.