Complex sentence: Vol.1 The Lightning EP was scheduled for June 1,2009, but took longer due to a series of technical difficulties, including a server crash on their own website, but is now available with a "pay what you want" donation scheme.
Split into simpler sentences: Vol.1 The Lightning EP was scheduled for June 1,2009, but took longer due to a series of technical difficulties, including a server crash on their own website. It is now available from free, with a "pay what you want" donation scheme.