I'm unsure if this is a AVFoundation or Networking related
This is definitely AVFoundation related, and I’ve moved your thread to a topic area where you’re more likely to encounter folks who are experienced with it.
Share and Enjoy
Quinn “The Eskimo!”
Apple Developer Relations, Developer Technical Support, Core OS/Hardware
let myEmail = "eskimo" + "1" + "@apple.com"
Just to add further information: it also happened to a customer in NZ with the carrier Spark, and it solved by itself after being connected to wifi for a while. It's a mistery.