Milk dried up three and a half months ago and now it's starting to leak again

Angelica • 💙👣Baby#1Mark born march 22, 2019 💙👣Baby#2Matthew born july 6, 2020 💙👣Baby#3Mason born October 22, 2021

My milk dried up about four and a half months ago and now I am starting to leak again is this normal or could I be pregnant?