I trying to create a new flutter project under VS Code IDE. I install the flutter extension, but not running any project its shows running status in the notification as well shows the output as follows.
Unable to 'pub upgrade' flutter tool. Retrying in five seconds... (3 tries left)
Running pub upgrade...
Could not find a file named "pubspec.yaml" in "C:\src\Flutter\.pub-cache\hosted\pub.dartlang.org\analyzer-1.5.0".
Error (66): Unable to 'pub upgrade' flutter tool. Retrying in five seconds... (2 tries left)
Running pub upgrade...
Could not find a file named "pubspec.yaml" in "C:\src\Flutter\.pub-cache\hosted\pub.dartlang.org\analyzer-1.5.0".
Error (66): Unable to 'pub upgrade' flutter tool. Retrying in five seconds... (1 tries left)
Error: 'pub upgrade' still failing after 10 tries.