AppData/Local/Pub/Cache/hosted/pub.dartlang.org/syncfusion_flutter_gauges-19.4.54/lib/src/radial_gauge/pointers/marker_pointer_renderer.dart:631:34: Error: The getter 'secondaryContainer' isn't defined for the class 'ColorScheme'.
- 'ColorScheme' is from 'package:flutter/src/material/color_scheme.dart' ('../../../../fvm/default/packages/flutter/lib/src/material/color_scheme.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'secondaryContainer'. _themeData.colorScheme.secondaryContainer.withOpacity(0.8) ^^^^^^^^^^^^^^^^^^