Meaning uscis has received your documents and while checking they must have found something missing,like birth certificate or something else. They would send you a notice mentioning what evidence they are requesting.

you missed something. notice will explain what you need to send and the deadline to send it

Thanks!

request for medical is in the last stages. if biometrics is definitely in the first steps but does not update on USCIS site

ya first you will get biometric

I thought you already done with tgat

What is tgat?

that my mistake when I was writing