there is no spark .....

My boyfriend broke up with me a few weeks ago saying there is no dork after 2 years and 9months he decides randomly we don't have spark but he still cares about me and loves me hethen we have a chat he says is been hell without me and decides we should be back together we are together for a week and he decides no he needs time to figure out what he wants and who he is I don't know about you but I don't know what this means I have a break down and now on anti depressants and anxiety meds does anyone knows what this means and has any advice ?