Mommas i need help! Almost 40 weeks and have a question!

So i will be 40 weeks on Thursday yesterday i think i was loosing my mucas plug it was a lil slimy and red but then after that I've been having little gushes of a light green looking discharge is not as slimy as it was yesterday but it's not completely watery either.and its not alot at once just a little at a time..ive been wearing a panty liner and it's not enough to soak the whole thing .what could it be?.Should I got to the hospital.