Shoulder blade pain 35+2, I'm worried please read...

S • Mummy to angel babies 👼🏼💔 My rainbow baby boy was born 3.10.19 H.G.D🌈👶🏼💙

So for the past two days I've been having occasional sharp pains near left shoulder blade. I'm freaking out as I had this constantly when I had a missed miscarriage at 9weeks last year. Its tender to touch which is reassuring me that its strain and baby is moving fine. Has anyone else had upper back/shoulder pains? Thanks in advance xx