I got this message from NVC after inquiring about where my welcome letter was, because we had not received anything after our I-129f was approved.
Then I filled out the DS-160, and the status on CEAC website said "ready" for like one day then changed to this:
The NVC finally sent me my invoice ID and beneficiary ID etc., so when I tried to pay the fees on their page I got this notification:
I'm not really sure what to do/ what the next step here is?