worried

Zayn’s Mommy • Lost Baby Zayn👼🏽@22wks💙3.14.18, Blessed with a beautiful baby girl🌈👶🏽💖04.2019
So I just found out I'm pregnant after 5 months of trying but today I started spotting and cramping the blood is really light, only see it when you wipe it's like a pinkish color but I'm really scared something may be wrong with my baby. I believe I'm 4-5 weeks should I go to the ER???