Dart Error: Dart_LookupLibrary: library 'package:background_fetch/background_fetch.dart' not found

Issue How can I solve this problem: E/flutter (18287): [ERROR:flutter/shell/common/shell.cc(89)] Dart Error: Dart_LookupLibrary: library ‘package:background_fetch/background_fetch.dart’ not found. E/flutter (18287): [ERROR:flutter/runtime/dart_isolate.cc(668)] Could not resolve main entrypoint function. E/flutter (18287): [ERROR:flutter/runtime/dart_isolate.cc(168)] Could not run the run main Dart entrypoint. E/flutter (18287): [ERROR:flutter/runtime/runtime_controller.cc(389)]

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