颤振-xcode11-macOS catalina-cocoapod安装错误

Question

致电macOS专家... 非常感谢您帮助您解决在flutter上安装Pod的问题-详情在此

command used
/usr/local/bin/pod install --verbose

   CocoaPods : 1.9.1
        Ruby : ruby 2.6.3p62 (2019-04-16 revision 67580) [universal.x86_64-darwin19]
    RubyGems : 3.1.2
        Host : Mac OS X 10.15.4 (19E266)
       Xcode : 11.4 (11E146)
         Git : git version 2.24.1 (Apple Git-126)
Ruby lib dir : /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib

cocoapods-deintegrate : 1.0.4
cocoapods-plugins     : 1.0.0
cocoapods-search      : 1.0.0
cocoapods-stats       : 1.1.0
cocoapods-trunk       : 1.4.1
cocoapods-try         : 1.1.0

错误

RuntimeError - [Xcodeproj] Unknown object version.
/Library/Ruby/Gems/2.6.0/gems/xcodeproj-1.15.0/lib/xcodeproj/project.rb:227:in

Answer 1

有什么帮助：

gem install cocoapods --pre

也许

gem update

如果没有帮助，请检查您的项目格式是否正确：

来源：https://github.com/CocoaPods/CocoaPods/issues/7697 https://github.com/CocoaPods/CocoaPods/issues/7458

Answer 2

2个步骤来解决..

gem安装cocoapods --pre gem install mygem --user-install

，瞧。您几天的问题就解决了...