I basically got the same update today, but let me fill y'all in on how bipolar my delivery scheduling experience is becoming. Earlier this morning, I get this text:
View attachment 1048937
Then shortly after, I get this text:
View attachment 1048938
I was able to get in touch with an advisor shortly after. According to them, M3P deliveries are still being held as the firmware update for the cars hasn't been completed yet, and I should consider my rescheduled Wednesday delivery as tentative. Tesla Delivery is waiting for HQ to release the cars, then the firmware gets updated and deliveries can begin. He said best case, they get approval today and deliveries start tomorrow, so they'll keep me posted.