He left me last Friday for a woman

Hey been with my partner 26 years with a 19 year old daughter and he left me last Friday for a woman who he’s been seeing for 5 months with no signs or anything no symptoms or signs he was doing this or fed up due to this I’m having to sell the family home & start a fresh as I’m unable to keep this one up I’m dead I dried literally shock no appetite cry myself to sleep I have plenty of support around me but I don’t want to listen to anyone x