4weeks with cramps and spotting

Ivanna • Married to my best friend 💍5/31/15. God answered our prayers & blessed us with our rainbow child, Abby on 11/26/16 👶🏻
Hi ladies, so I'm super freaked out because iv been having cramps since I found out I was pregnant which was super early! But now I'm having cramps and just recently started spotting light pink. I'm very worried should I go to ER?