Unable to launch Safari Launcher

Hi ,
kindly help me in sorting out the below issue
Error:
Original error: Unable to install [/var/folders/88/12323m3j5bg4yw6hp2mcfj_m0000gq/T/11627-2032-g2cbw9/submodules/SafariLauncher/build/Release-iphoneos/SafariLauncher.app] to device with id [817c78437ff76aef73629924c481eca3e53a4e53]. Error [Error: Command

Log -
info: --> POST /wd/hub/session {“desiredCapabilities”:{“platformName”:“iOS”,“deviceName”:“iPhone 5s”,“browser”:“safari”}}

info: Client User-Agent string: Apache-HttpClient/4.4.1 (Java/1.7.0_45)

info: [debug] The following desired capabilities were provided, but not recognized by appium. They will be passed on to any other services running on this server. : browser
info: [debug] Configuring Safari session
info: [debug] Using local .zip from command line: /Applications/Appium2.app/Contents/Resources/node_modules/appium/build/SafariLauncher/SafariLauncher.zip

info: [debug] Copying local zip to tmp dir

info: [debug] /Applications/Appium2.app/Contents/Resources/node_modules/appium/build/SafariLauncher/SafariLauncher.zip copied to /var/folders/88/12323m3j5bg4yw6hp2mcfj_m0000gq/T/11627-2092-12aapyw/appium-app.zip

info: [debug] Unzipping /var/folders/88/12323m3j5bg4yw6hp2mcfj_m0000gq/T/11627-2092-12aapyw/appium-app.zip

info: [debug] Testing zip archive: /var/folders/88/12323m3j5bg4yw6hp2mcfj_m0000gq/T/11627-2092-12aapyw/appium-app.zip

info: [debug] Zip archive tested clean

info: [debug] Unzip successful

info: [debug] Using locally extracted app: /var/folders/88/12323m3j5bg4yw6hp2mcfj_m0000gq/T/11627-2092-12aapyw/submodules/SafariLauncher/build/Release-iphoneos/SafariLauncher.app

info: [debug] Creating new appium session c2e06c17-27d4-4ea4-a40c-2d117c8fdee0

info: [debug] Removing any remaining instruments sockets
info: [debug] Cleaned up instruments socket /tmp/instruments_sock

info: [debug] Setting Xcode folder

info: [debug] Setting Xcode version

info: [debug] Setting iOS SDK Version

info: [debug] Getting sdk version from xcrun with a timeout

info: [debug] iOS SDK Version set to 8.4

info: [debug] Not checking whether simulator is available since we’re on a real device
info: [debug] Detecting automation tracetemplate

info: [debug] Not auto-detecting udid, running on sim
info: [debug] Could not parse plist file (as binary) at /var/folders/88/12323m3j5bg4yw6hp2mcfj_m0000gq/T/11627-2092-12aapyw/submodules/SafariLauncher/build/Release-iphoneos/SafariLauncher.app/en.lproj/Localizable.strings
info: Will try to parse the plist file as XML
info: [debug] Could not parse plist file (as XML) at /var/folders/88/12323m3j5bg4yw6hp2mcfj_m0000gq/T/11627-2092-12aapyw/submodules/SafariLauncher/build/Release-iphoneos/SafariLauncher.app/en.lproj/Localizable.strings
warn: Could not parse app Localizable.strings; assuming it doesn’t exist
info: [debug] Getting bundle ID from app

parseFileSync() is deprecated. Use parseStringSync() instead.

info: [debug] Parsed app Info.plist (as binary)
info: [debug] Creating instruments
info: On some xcode 6 platforms, instruments-without-delay does not work. If you experience this, you will need to re-run appium with the --native-instruments-lib flag
info: [debug] Preparing uiauto bootstrap
info: [debug] Dynamic bootstrap dir: /Users/divya/Library/Application Support/appium/bootstrap
info: [debug] Dynamic env: {“nodePath”:"/Applications/Appium2.app/Contents/Resources/node/bin/node",“commandProxyClientPath”:"/Applications/Appium2.app/Contents/Resources/node_modules/appium/node_modules/appium-uiauto/bin/command-proxy-client.js",“instrumentsSock”:"/tmp/instruments_sock",“interKeyDelay”:null,“justLoopInfinitely”:false,“autoAcceptAlerts”:false,“sendKeyStrategy”:“grouped”}
info: [debug] Dynamic bootstrap code: // This file is automatically generated. Do not manually modify!

info: [debug] Dynamic bootstrap path: /Users/divya/Library/Application Support/appium/bootstrap/bootstrap-f5d895eb9b464324.js

info: [debug] Reusing dynamic bootstrap: /Users/divya/Library/Application Support/appium/bootstrap/bootstrap-f5d895eb9b464324.js
info: [debug] Getting device string from opts: {“forceIphone”:false,“forceIpad”:false,“xcodeVersion”:“6.4”,“iOSSDKVersion”:“8.4”,“deviceName”:“iPhone 5s”,“platformVersion”:“8.1”}
info: [debug] fixDevice is on
info: [debug] Final device string is: ‘iPhone 5s (8.1 Simulator)’
info: [debug] Not setting device type since we’re on a real device
info: [debug] Checking whether we need to set app preferences
info: [debug] Not setting iOS and app preferences since we’re on a real device
info: [debug] Running ios sim reset flow
info: [debug] Killing the simulator process
info: [debug] Killall iOS Simulator
info: [debug] Killing any other simulator daemons

info: [debug] On a real device; cannot clean device state
info: [debug] Not setting locale because we’re using a real device
info: [debug] No iOS / app preferences to set
info: [debug] Starting iOS device log capture via deviceconsole

info: [debug] Not pre-launching simulator

info: [debug] Checking app install status using: /Applications/Appium2.app/Contents/Resources/node_modules/appium/build/fruitstrap/fruitstrap isInstalled --id 817c78437ff76aef73629924c481eca3e53a4e53 --bundle com.bytearc.SafariLauncher

info: [debug] Installing app using cmd: /Applications/Appium2.app/Contents/Resources/node_modules/appium/build/fruitstrap/fruitstrap install --id 817c78437ff76aef73629924c481eca3e53a4e53 --bundle “/var/folders/88/12323m3j5bg4yw6hp2mcfj_m0000gq/T/11627-2092-12aapyw/submodules/SafariLauncher/build/Release-iphoneos/SafariLauncher.app”

info: [debug] Cleaning up appium session

error: Failed to start an Appium session, err was: Error: Unable to install [/var/folders/88/12323m3j5bg4yw6hp2mcfj_m0000gq/T/11627-2092-12aapyw/submodules/SafariLauncher/build/Release-iphoneos/SafariLauncher.app] to device with id [817c78437ff76aef73629924c481eca3e53a4e53]. Error [Error: Command failed: ]

info: [debug] Error: Unable to install [/var/folders/88/12323m3j5bg4yw6hp2mcfj_m0000gq/T/11627-2092-12aapyw/submodules/SafariLauncher/build/Release-iphoneos/SafariLauncher.app] to device with id [817c78437ff76aef73629924c481eca3e53a4e53]. Error [Error: Command failed: ]
at /Applications/Appium2.app/Contents/Resources/node_modules/appium/lib/devices/common.js:147:10
at ChildProcess.exithandler (child_process.js:662:7)
at ChildProcess.emit (events.js:98:17)
at maybeClose (child_process.js:766:16)
at Process.ChildProcess._handle.onexit (child_process.js:833:5)
info: [debug] Responding to client with error: {“status”:33,“value”:{“message”:“A new session could not be created. (Original error: Unable to install [/var/folders/88/12323m3j5bg4yw6hp2mcfj_m0000gq/T/11627-2092-12aapyw/submodules/SafariLauncher/build/Release-iphoneos/SafariLauncher.app] to device with id [817c78437ff76aef73629924c481eca3e53a4e53]. Error [Error: Command failed: ])”,“origValue”:“Unable to install [/var/folders/88/12323m3j5bg4yw6hp2mcfj_m0000gq/T/11627-2092-12aapyw/submodules/SafariLauncher/build/Release-iphoneos/SafariLauncher.app] to device with id [817c78437ff76aef73629924c481eca3e53a4e53]. Error [Error: Command failed: ]”},“sessionId”:null}

info: <-- POST /wd/hub/session 500 3168.243 ms - 620