Hi
The second lord is 3rd house aspected by Mars and the 7th lord with 6th and Lagna lord and the 7th house aspected by the 8th lord and the 5th lord.
Since you are running Rahu Dasha and Rahu Anterdasha and Rahu at the 12th house with mars and sun causing problems in life. You must have fallen love and disappointed with that. Further, you are in Sate sati period is in transit. You have chances of getting married in 2019
You will have some relief from 2019.
Pl worship Lord Hanuman on Saturday and Goddess Durga on Friday will give some relief