Why did she break up? my confusing two-month relationship

Me and my girlfriend broke up two after 2 months and she been acting weird for the last 4 days I ask her what was going on and she told me she started having feelings for her friend and she loves me but like him and she wants me to break up with her but 20 minutes later she breaks up with me is it bad that I miss her and dont care if she didn't love me anymore and I want to try to fix it now