vvvvfl for new pregnancy?

Kaylee • missing our sweet little miracles. 👼🏻👼🏻👼🏻🌈
or is this left over hcg? miscarried march 12th & passed everything march 14th. stopped bleeding the 21st. is this left over hcg from that? or is this a new pregnancy. this was 15 min after taking the test. there is definitely a line.