fastlane "Your session has expired. Please log in."

Question

When using fastlane match I get the error "Your session has expired. Please log in." The app_store_connect_api_key seems fine and does not expire normally. WHat is this problem about?

Answer 1

What solved this for me was:

1. Opening the Flutter iOS project in XCode
2. Select the target "Runner" in the project pane
3. Click "Signing & Capabilities"
4. Sign in with my AppleID