H1b visa interview done passport is returned without stamping

Hi guys, am Radhika, i attended the visa interview on 8th dec thursday and i got 221g white slip, on 12th dec i got a call from consulate asking to submit few documents, on the same day i have submitted, the very next day in ustraveldocs my staus changed to passport ready for pickup, on 14th dec that is yesterday i collected my passport but their is no visa stamping done i checked it in the office it self, i askd the officers why it is not stamped they told me to call to callcenter they will assist what to do, i called they they asked me to drop an email regarding this i did the same still their is no reply. Please any one help me is my visa approved or rejected

It looks like a mistake. Have you received response to your email?

What happened with your case after that? My passport is also returned now after nearly two months with them. But they gave me same 221g slip again