有人遇到这样的问题吗，看了网上好多的解决方案，试验了都没有用呀

info: [debug] No iOS / app preferences to set
info[3
9m: [debug] Starting iOS device log capture via deviceconsole

info: [debug] Not pre-launching simulator

error: Could not initialize ideviceinstaller; make sure it is installed and works on your system

info: [debug] Creating iDevice object with udid 
info: [debug] Couldn't find ideviceinstaller, trying built-in at /Applications/Appium.app/Contents/Resources/node_modules/appium/build/libimobiledevice-macosx/ideviceinstaller
info: [debug] Cleaning up appium session

error: Failed to start an Appium session, err was: Error: Could not initialize ideviceinstaller; make sure it is installed and works on your system

info: [debug] Error: Could not initialize ideviceinstaller; make sure it is installed and works on your system
    at IOS.getIDeviceObj (/Applications/Appium.app/Contents/Resources/node_modules/appium/lib/devices/ios/ios.js:906:13)
    at IOS.installToRealDevice (/Applications/Appium.app/Contents/Resources/node_modules/appium/lib/devices/ios/ios.js:853:32)
    at /Applications/Appium.app/Contents/Resources/node_modules/appium/node_modules/async/lib/async.js:610:21
    at /Applications/Appium.app/Contents/Resources/node_modules/appium/node_modules/async/lib/async.js:249:17
    at iterate (/Applications/Appium.app/Contents/Resources/node_modules/appium/node_modules/async/lib/async.js:149:13)
    at /Applications/Appium.app/Contents/Resources/node_modules/appium/node_modules/async/lib/async.js:160:25
    at /Applications/Appium.app/Contents/Resources/node_modules/appium/node_modules/async/lib/async.js:251:21
    at /Applications/Appium.app/Contents/Resources/node_modules/appium/node_modules/async/lib/async.js:615:34
    at IOS.prelaunchSimulator (/Applications/Appium.app/Contents/Resources/node_modules/appium/lib/devices/ios/ios.js:1189:12)
    at /Applications/Appium.app/Contents/Resources/node_modules/appium/node_modules/async/lib/async.js:610:21
info: [debug] Responding to client with error: {"status":33,"value":{"message":"A new session could not be created. (Original error: Could not initialize ideviceinstaller; make sure it is installed and works on your system)","origValue":"Could not initialize ideviceinstaller; make sure it is installed and works on your system"},"sessionId":null}
info: <-- POST /wd/hub/session 500 1259.538 ms - 300