Getting error while launching app on real iPhone : We don't have write access to

Hi…

I am getting below error while launching app on real device iPhone …Can anyone help me on this …

Exception in thread “main” org.openqa.selenium.SessionNotCreatedException: A new session could not be created. (Original error: We don’t have write access to /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator8.1.sdk/Applications/MobileSafari.app, please re-run authorize as jawlitkp) (WARNING: The server did not provide any stacktrace information)
Command duration or timeout: 635 milliseconds
Build info: version: ‘2.44.0’, revision: ‘76d78cf’, time: ‘2014-10-23 20:02:37’
System info: host: ‘Jawlits-MBP.home’, ip: ‘192.168.1.4’, os.name: ‘Mac OS X’, os.arch: ‘x86_64’, os.version: ‘10.10.1’, java.version: ‘1.8.0_25’
Driver info: io.appium.java_client.ios.IOSDriver
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:408)
at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:204)
at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:156)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:599)
at io.appium.java_client.AppiumDriver.execute(AppiumDriver.java:180)
at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:240)
at org.openqa.selenium.remote.RemoteWebDriver.(RemoteWebDriver.java:126)
at org.openqa.selenium.remote.RemoteWebDriver.(RemoteWebDriver.java:153)
at io.appium.java_client.AppiumDriver.(AppiumDriver.java:109)
at io.appium.java_client.ios.IOSDriver.(IOSDriver.java:23)
at SafariTest.main(SafariTest.java:33)