What is this? Pregnancy/Period related!

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This came out after i wiped and after i tested with a pregnancy test, which came out as a super faint positive?? & I tested again today with a dollar store test and it came out positive but I started bleeding like a period and now i think i’m full blown period but i just went to the bathroom and got a lot of blood like you would get on a period then i wiped again and got this light bleeding/ ewcm.. What’s going on?? I think im having a chemical pregnancy again...