I'm getting this error message when I try to create the provisioning profile: Failed to create provisioning profile.
There are no devices registered in your account on the developer website. Plug in and select a device to have Xcode register it.
No profiles for 'FirebaseConfiguration' were found
Xcode could not find a provisioning profile matching 'FirebaseConfiguration'. Do you have to have a paid account to use this? I already placed my account and it looks like it's right ... follow the link with some screenshots that I took to help with the resolution. link