I'm 26 weeks and 6 days pregnant and I've been having bad pain all over my stomach and ive been…

I'm 26 weeks and 6 days pregnant and I've been having bad pain all over my stomach and ive been feeling alot of pressure in my lower abdomen and the lower part of my abdomen has become really soft and doesnt feel as solid as the rest of my stomach. Is that normal... Could you guys give me your opinion because I'm really nervous..... I've also felt the need to pee a whole lot more often like ALOT😱😥