Flutter编译或升级时出现pub.dev公告解码失败错误

错误信息 #

Failed to decode advisories for archive from https://pub.dev.

FormatException: advisoriesUpdated must be a String

package:pub/src/source/hosted.dart 670 HostedSource._extractAdvisoryDetailsForPackage

package:pub/src/source/hosted.dart 622 HostedSource._fetchAdvisories

===== asynchronous gap ===========================

package:pub/src/source/hosted.dart 839 HostedSource._getAdvisories

===== asynchronous gap ===========================

package:pub/src/source/hosted.dart 1120 HostedSource.getAdvisoriesForPackageVersion

===== asynchronous gap ===========================

package:pub/src/solver/report.dart 425 SolveReport._reportPackage

解决步骤 #

• 清除pub缓存：在终端执行 flutter pub cache clean
• 重新拉取项目依赖：执行 flutter pub get
• 若问题未解决，升级Flutter到最新稳定版本：执行 flutter upgrade
• 以上步骤无效时，删除项目根目录下的pubspec.lock文件，再重新执行flutter pub get

内容的提问来源于stack exchange，提问作者AVEbrahimi