Cordova添加插件失败

我有一个phonegap应用程序，正在尝试安装剪贴板管理器插件

cordova plugin add cordova-plugin-clipboard-x

输出为：

Fetching plugin "cordova-plugin-clipboard-x" via npm
Installing "cordova-plugin-clipboard-x" for browser
Installing "cordova-plugin-clipboard-x" for ios
Failed to install 'cordova-plugin-clipboard-x':Error
    at Object.parseProjectFile [as parse] (/Users/vskumar/PhoneGap/InstaSmart/platforms/ios/cordova/lib/projectFile.js:51:15)
    at Api.addPlugin (/Users/vskumar/PhoneGap/InstaSmart/platforms/ios/cordova/Api.js:224:33)
    at handleInstall (/usr/local/homebrew/lib/node_modules/cordova/node_modules/cordova-lib/src/plugman/install.js:611:6)
    at /usr/local/homebrew/lib/node_modules/cordova/node_modules/cordova-lib/src/plugman/install.js:407:28
    at _fulfilled (/usr/local/homebrew/lib/node_modules/cordova/node_modules/q/q.js:787:54)
    at self.promiseDispatch.done (/usr/local/homebrew/lib/node_modules/cordova/node_modules/q/q.js:816:30)
    at Promise.promise.promiseDispatch (/usr/local/homebrew/lib/node_modules/cordova/node_modules/q/q.js:749:13)
    at /usr/local/homebrew/lib/node_modules/cordova/node_modules/q/q.js:509:49
    at flush (/usr/local/homebrew/lib/node_modules/cordova/node_modules/q/q.js:108:17)
    at _combinedTickCallback (internal/process/next_tick.js:73:7)
Error: Could not find *-Info.plist file, or config.xml file.

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我不知道如何修理它。我的根文件夹中确实有一个config.xml文件。

首先更新节点和cordova版本，然后创建项目。 然后添加

cordova plugin add cordova-plugin-clipboard-x

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它将起作用。

此plz上的任何一个