求助：flutter 报Scheme not starting with alphabetic character

Question

flutter doctor出现
Error on line 11, column 3 of pubspec.yaml: Invalid description in the "flutter_tools" pubspec on the "archive" dependency: Scheme not starting with alphabetic character
╷
11 │ archive: 3.1.2
│ ^^^^^^^
╵
请教这个问题如何处理？
操作系统是win10,flutter 2.2.2