faint positive test 😭

so i took a test this morning and it was very faint... is there a chance it could be a false positive? i really cannot afford to have another baby, my oldest is only 2 and yongest is 6 months.. im freaking out my partmer is freaking out.. idk what to do! ive been on the pill since my bub born.. i think im only 4 ish weeks going off when i missed a few pills