I get the following error message whenever I try to build to an actual device (works fine when using the simulator, and I can build to and install via TestFlight without issue):
Unable to install "AppName"
The certificate used to sign "AppName" has either expired or has been revoked. An updated certificate is required to sign and install the application.
Everything was working fine, then this error started appearing for seemingly no reason. I have tried the following fixes (multiple times, and in varying orders), but nothing has worked:
I've tried building & running the app on a different Mac and it works fine, so it's definitely something wrong with my machine but I have no idea what.
Hello I have tried all steps but does not effect how can i fixed this problem?