我正在本地环境中克隆一个现有的React原生应用，但每次运行react-native run-ios时，我都会收到以下错误：

** BUILD FAILED **

The following commands produced analyzer issues:
    Analyze /Users/alydabbous/code/Dabbous-Innopay/ideal-app/node_modules/react-native/ReactCommon/yoga/yoga/YGNodeList.c normal x86_64

    Analyze /Users/alydabbous/code/Dabbous-Innopay/ideal-app/node_modules/react-native/ReactCommon/yoga/yoga/Yoga.c normal x86_64
    Analyze Base/RCTModuleMethod.mm normal x86_64
(3 commands with analyzer issues)

The following build commands failed:
    Ld build/Build/Products/Debug-iphonesimulator/MyUros.app/MyUros normal x86_64
(1 failure)

Installing build/Build/Products/Debug-iphonesimulator/TPP.app
An error was encountered processing the command (domain=NSPOSIXErrorDomain, code=2):
Failed to install the requested application
An application bundle was not found at the provided path.
Provide a valid path to the desired application bundle.
Print: Entry, ":CFBundleIdentifier", Does Not Exist

Command failed: /usr/libexec/PlistBuddy -c Print:CFBundleIdentifier build/Build/Products/Debug-iphonesimulator/TPP.app/Info.plist
Print: Entry, ":CFBundleIdentifier", Does Not Exist

在react-packager中出现以下错误：

Loading dependency graph...(node:52097) UnhandledPromiseRejectionWarning: Error: `fsevents` unavailable (this watcher can only be used on Darwin)
    at new FSEventsWatcher (/Users/alydabbous/code/Dabbous-Innopay/ideal-app/node_modules/sane/src/fsevents_watcher.js:41:11)
    at createWatcher (/Users/alydabbous/code/Dabbous-Innopay/ideal-app/node_modules/jest-haste-map/build/index.js:600:23)
    at Array.map (<anonymous>)
    at HasteMap._watch (/Users/alydabbous/code/Dabbous-Innopay/ideal-app/node_modules/jest-haste-map/build/index.js:747:25)
    at _buildPromise._buildFileMap.then.then.hasteMap (/Users/alydabbous/code/Dabbous-Innopay/ideal-app/node_modules/jest-haste-map/build/index.js:279:21)
    at <anonymous>
    at process._tickCallback (internal/process/next_tick.js:189:7)
(node:52097) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 1)
(node:52097) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.

我只在为我克隆的repo运行react-native run-ios时遇到这个错误。但是当我创建一个新的react-native应用时一切正常。我尝试了所有方法：杀死服务器，卸载和重新安装节点，删除我的node_modules文件等，我仍然不能解决这个问题。任何帮助将不胜感激。谢谢。