Error launching application on iPhone 11 Pro Max

[helloDolin]

Compiler message:
lib/common/component_index.dart:7:1: Error: 'VersionModel' is exported from both
'package:green_travel_a/models/models.dart' and
'package:base_library/src/models/model.dart'.
export 'package:base_library/base_library.dart';
^
lib/ui/pages/main_page.dart:41:23: Error: Method not found: 'MyAppBar'.
appBar: new MyAppBar(
^^^^^^^^
lib/ui/pages/settings_page.dart:43:19: Error: The argument type 'Container
Function(BuildContext, AsyncSnapshot)' can't be assigned to the
parameter type 'Widget Function(BuildContext, AsyncSnapshot)'.

• 'Container' is from 'package:flutter/src/widgets/container.dart'
  ('../../../.fvm/versions/1.12.13+hotfix.9-stable/packages/flutter/lib/src/widge
  ts/container.dart').
• 'BuildContext' is from 'package:flutter/src/widgets/framework.dart'
  ('../../../.fvm/versions/1.12.13+hotfix.9-stable/packages/flutter/lib/src/widge
  ts/framework.dart').
• 'AsyncSnapshot' is from 'package:flutter/src/widgets/async.dart'
  ('../../../.fvm/versions/1.12.13+hotfix.9-stable/packages/flutter/lib/src/widge
  ts/async.dart').
• 'Widget' is from 'package:flutter/src/widgets/framework.dart'
  ('../../../.fvm/versions/1.12.13+hotfix.9-stable/packages/flutter/lib/src/widge
  ts/framework.dart').
• 'VersionModel' is from 'package:green_travel_a/models/models.dart'
  ('lib/models/models.dart').
  (BuildContext context, AsyncSnapshot snapshot) {
  ^
  Target kernel_snapshot failed: Exception: Errors during snapshot creation: null
  Failed to build bundle.
  Error launching application on iPhone 11 Pro Max