Failed to start an Appium session, err was: Error: Instruments crashed on startup

Hi Guys,

below is the me ASAp

info: Launching instruments
info: [debug] Attempting to run app on real device with UDID 83af28cf7697e063c234812bdb7f291a8f6bf6a0
info: [debug] Spawning instruments with command: /Applications/ -t /Applications/ -D /tmp/appium-instruments/instrumentscli0.trace -w 83af28cf7697e063c234812bdb7f291a8f6bf6a0 org.ifad.meetings -e UIASCRIPT “/Users/siddeshbelura/Library/Application Support/appium/bootstrap/bootstrap-5923cadea0343e3f.js” -e UIARESULTSPATH /tmp/appium-instruments
info: [debug] And extra without-delay env: {}
info: [debug] And launch timeouts (in ms): {“global”:90000}
info: [IOS_SYSLOG_ROW ] Jun 17 11:45:04 IFAD : assertion failed: 13F69: launchd + 116796 [9F6284CF-8A17-36CC-9DB5-85D510A21F14]: 0x3
info: [debug] [INST STDERR] 2016-06-17 11:45:04.866 instruments[3039:733831] WebKit Threading Violation - initial use of WebKit from a secondary thread.
info: [debug] [INST STDERR] Instruments Usage Error: Specified target process is invalid: org.ifad.meetings
instruments, version 7.3 (60133)
usage: instruments [-t template] [-D document] [-l timeLimit] [-i #] [-w device] [[-p pid] | [application [-e variable value] [argument …]]]
info: [debug] [INSTSERVER] Instruments exited with code 255
info: [debug] Killall instruments
info: [debug] Instruments crashed on startup
info: [debug] Attempting to retry launching instruments, this is retry #3
info: [debug] Killall iOS Simulator
info: [IOS_SYSLOG_ROW ] Jun 17 11:45:05 IFAD gputoolsd[262] : schedule invalidation <DYTransport 0x14fe08ca0, error: lost transport connection (31)>
info: [IOS_SYSLOG_ROW ] Jun 17 11:45:05 IFAD gputoolsd[262] : terminating daemon 0x14fe03690
info: [IOS_SYSLOG_ROW ] Jun 17 11:45:05 IFAD DTServiceHub[260] : Could not create service named
info: [IOS_SYSLOG_ROW ] Jun 17 11:45:05 IFAD notification_proxy[164] : 0x16e12f000 -[MNPLockdownConnection receiveMessage]: lockdown_receive_message error!