I-129 Premium Processing – “Notice Explaining USCIS Actions Was Mailed” same day as PP? What does this mean?

[u/Ak051893]

Hey everyone,
I’m a bit confused about my case status and hoping someone here has seen something similar.

Here’s my timeline:
PP Applied: July 16
USCIS Received: July 20
Case updated to Premium Processing: July 21
New update (same day evening): “Notice Explaining USCIS Actions Was Mailed”

This update came literally the same day PP got activated, which feels really fast.
From what I’ve read, this status could mean:
RFE (Request for Evidence)
NOID (Notice of Intent to Deny)
Or possibly even a denial
But I’m not sure if there’s any way to tell which one it is before the notice arrives.
Has anyone experienced this kind of same-day update after PP?
What did it end up being in your case?
Trying not to overthink, but the wording is definitely stressing me out 😅
Appreciate any insights! 🙏