Relationship and marriage matters for you are little tricky and can be create separation and if not managed well cause divorce in your life. If you get divorced then you have strong possibility of second marriage.
But if this situation can be salvaged then, handle and discuss with spouse and hold on untill March 2023. Things can get improved between both of you and possibly a right decision can be taken by then regarding the future together.
Saturn with Mars conjons in 3rd house showing movements in matters of 7th house lord which can be conflicting. Ketu in 7th house created absence of partner and natural lord venus in 12th house can dissolve first marriage.
Second marriage possible due to Jupiter in 2nd house in Leo. Mercury dasha not favourable for Karka lagna.