Getting A Friend To Exorcise

I'm trying to get over a breakup, and one of my best friends, in an attempt to help me move on, keeps saying, "He doesn't want you!" I get that (and I do need to move on), but hearing that makes me feel unlovable and even more depressed. I am seeing what went wrong; I should have believed him when he told me at the very beginning that he was "terrified of relationships." I'm sure it's frustrating for her to see me in pain, but I'm just not ready to get back out there. What do I tell her so sh...