Camera not loading…

the past few days, we’ve been having an issue with the camera loading on the iPhone app… I have a new iPhone and my husband has an older SE model and we both are having issues.

Only thing that seems to resolve it temporarily is by deleting app and signing back in, but if I leave that app, I’ll have to do the same process over. Annoying to have to delete the app and download it everytime I want to use it. Anyone have any fix for this? My phone is updated, connected to WiFi, no