我正在尝试将cordova ios本机插件集成到离子混合应用程序中。集成插件后，我能够成功构建应用程序，但是在iOS设备上运行该应用程序时，出现以下问题。所以有人可以帮我。
我正在使用Xcode 9.4。 ＆Cordova 8.1.2
成功建立
<--language:lang-none-->
xcrun: error: unable to find utility "PackageApplication", not a developer tool or in PATH
CordovaError: Promise rejected with non-error: 'Error code 72 for command: xcrun with args: -sdk,iphoneos,PackageApplication,-v,/Users/Lakshmikanth/Documents/eTracker_14Mar19/TEST_TIO 2/eTracker2_Latest_12March2019/platforms/ios/build/device/eTracker2.app,-o,/Users/Lakshmikanth/Documents/eTracker_14Mar19/TEST_TIO 2/eTracker2_Latest_12March2019/platforms/ios/build/device/eTracker2.ipa'
at cli.catch.err (/usr/local/lib/node_modules/cordova/bin/cordova:30:15)
at processTicksAndRejections (internal/process/next_tick.js:81:5)