Looking at your horoscope we see that your Lagan or Ascendant is Sagittarius and Rashi is Leo. You are born under the Poorva Phalguni Nakshatra. Mercury rules the 7th house which is the prime house of marriage. Mercury is conjoined with 11th lord Venus in the karmastan or the 10th house. Rahu aspects the 7th house which is never auspicious. Relationship issues are very much there in your horoscope. Marriage should be done after proper matching of the horoscope to enjoy marital happiness.