got an email from ustraveldocs

on November 13th after my interview the returned my passport with 221g white slip . to submit additional documents and i submitted docs on November 20th but the didn’t take my passport today i got an email as bellow.

dear hameedullah your documents have been collected from us consulate

the passport number being returned is …

you have chosen to have your documents delivered to following location

what does mean i m confused my passport is with me should i go and submit my passport or i should wait for another email for submitting passport.?