After analyzing your chart we can say that, the chance of marrying the lady, who proposed to you is quite less and it is unlikely that she is still interested in going ahead with relationship with you.
You have to move on and find someone else. Your marriage will happen to someone known to you before marriage and having acquaintance with your would be spouse is very likely.
You should focus on finding someone and then go ahead by involving your family members in setting up the marriage.
Mesha Lagna with the Lagna lord Mars posited in the eighth house in its own sign in conjunction with Sun and Mercury; Ketu posited in the Lagna and Rahu posited in the seventh house; Seventh lord Venus posited in the ninth house; Saturn posited in the fourth house with partial aspect on the seventh house.