type '_$_Article' is not a subtype of type 'Iterable<dynamic>'

[k3ntar0]

This error happens on tapping any of article cards.

$ flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, 2.2.0, on macOS 11.4 20F71 darwin-x64, locale ja-JP)
[✓] Android toolchain - develop for Android devices (Android SDK version 29.0.3)
[✓] Xcode - develop for iOS and macOS
[✓] Chrome - develop for the web
[✓] Android Studio (version 4.2)
[✓] VS Code (version 1.57.1)
[✓] Connected device (2 available)