Error: Unable to ‘pub upgrade’ flutter tool. Retrying in five seconds

by

First Make sure you have a working internet connection and if this issue still exists then, this error may be because the dart sdk may have not been properly downloaded.
The simplest solution is to delete the cache folder located in
flutter/bin(location where flutter is installed) and then Run flutter doctor

More Related Contents:

  1. “The operator can’t be unconditionally invoked because the receiver can be null” error after migrating to Dart null-safety
  2. No data from sever API’s is not showing on Listview using flutter
  3. How to wait for forEach to complete with asynchronous callbacks?
  4. Null check operator used on a null value
  5. Flutter: Scrolling to a widget in ListView
  6. Flutter how to programmatically exit the app
  7. How to make flutter app responsive according to different screen size?
  8. How to take a screenshot of the current widget – Flutter
  9. How to create dropown list in flutter where data comes from API?
  10. Iterating through a list to render multiple widgets in Flutter?
  11. How can I add a border to a widget in Flutter?
  12. Do not use BuildContexts across async gaps
  13. Flutter: how to prevent device orientation changes and force portrait?
  14. The equivalent of wrap_content and match_parent in flutter?
  15. Could not find the correct provider above this widget
  16. Cannot run with sound null safety because dependencies don’t support null safety
  17. How do I disable a Button in Flutter?
  18. Smart cast (automatic type promotion) using ‘is’ is not working
  19. Create a rounded button / button with border-radius in Flutter
  20. The argument type ‘Function’ can’t be assigned to the parameter type ‘void Function()?’ after null safety
  21. How to hide soft input keyboard on flutter after clicking outside TextField/anywhere on screen?
  22. How to work with progress indicator in flutter?
  23. Flutter: BottomNavigationBar rebuilds Page on change of tab
  24. How to get the color of the image pixel on which I clicked?
  25. Dart SDK is not configured
  26. Flutter: List is deprecated? [duplicate]
  27. How can a named route have URL parameters in flutter web?
  28. How to pass callback in Flutter
  29. How to save and download text file in Flutter web application
  30. How to Animate Collapsing Elements in Flutter

Leave a Comment