Confused. Mayne tmi

Katie • NCK 04.10.2015💍 JAK 01.08.2016💙 CGK 04.06.2017💝
I had a miscarriage in beginning of February and bled pretty heavily for 2 weeks then it just stopped one day. Yesterday i woke up and was bleeding heavily again with huge clots. Is this AF returning or miscarriage still? My normal periods arent super heavy and clotty...