Scared out my mind

I’m currently 7 weeks 5 days with a rainbow baby, and I woke up with a little bit of spotting so I when to the ER, they checked my blood and my cervix and it was closed I stopped the spotting at 10 or 11 but is now close to 2pm and I’m bleeding again I little more then before please someone tell me that it my be nothing, I don’t want to lose this baby I’m so scared