Hi there, not sure if this is the exact same thing or not but I thought I'd share as I haven't seen any responses.
For a month now, I have been unable to access any of my Shopify apps. I even tried upgrading iOS on my MacBook. Tonight I tried to access apps using my iPhone and got an error message telling me to change the privacy settings on my phone and it worked:
On my MacBook, there are the steps I followed:
Hope this helps you all!