As someone who has some XP in this area as well as also a very long term relationship behind them i leave you with this: didn't work the first time for a reason, ain't gunna work a second time.
Venus is going into pisces soon. You can start a venus square on the 8th of April to actually attract a partner who is perfectly compatible to you. This is much better and efficient versus trying to mend things with someone who is obviously less suitable for any reason.