IOS device: org.openqa.selenium.SessionNotCreatedException: Unable to create new remote session

Hi,

While trying to run tests on IOS device(Iphone 6) , getting below exceptions. Tests ran succcessfully on simulator.
Do we need to log-in on device with same account used to sign the app?

Sep 24, 2017 6:57:40 PM org.openqa.selenium.remote.ProtocolHandshake createSession

INFO: Falling back to straight W3C remote end connection

Exception in thread “main” org.openqa.selenium.SessionNotCreatedException: Unable to create new remote session. desired capabilities = Capabilities [{app=/Users/rajeshreddy/Library/Developer/Xcode/DerivedData/WebDriverAgent-brdadhpuduowllgivnnvuygpwhzy/Build/Products/Debug-iphonesimulator/IntegrationApp.app, appiumVersion=1.6.5, platformVersion=10.3, bundleId=com.facebook.IntegrationApp, platformName=iOS, udid=e647c2802660d73c9340fb00411373e4b5068960, deviceName=Orugunta’s iPhone}], required capabilities = Capabilities [{}]

Build info: version: ‘3.0.1’, revision: ‘1969d75’, time: ‘2016-10-18 09:48:19 -0700’

System info: host: ‘MacBook-Pro.local’, ip: ‘192.168.1.9’, os.name: ‘Mac OS X’, os.arch: ‘x86_64’, os.version: ‘10.12.1’, java.version: ‘1.8.0_45’

Driver info: driver.version: IOSDriver

at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:91)

at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:141)

at io.appium.java_client.remote.AppiumCommandExecutor.execute(AppiumCommandExecutor.java:69)

at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:601)

at io.appium.java_client.DefaultGenericMobileDriver.execute(DefaultGenericMobileDriver.java:40)

at io.appium.java_client.AppiumDriver.execute(AppiumDriver.java:1)

at io.appium.java_client.ios.IOSDriver.execute(IOSDriver.java:1)

at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:241)

at org.openqa.selenium.remote.RemoteWebDriver.(RemoteWebDriver.java:128)

at org.openqa.selenium.remote.RemoteWebDriver.(RemoteWebDriver.java:141)

at io.appium.java_client.DefaultGenericMobileDriver.(DefaultGenericMobileDriver.java:36)

at io.appium.java_client.AppiumDriver.(AppiumDriver.java:114)

at io.appium.java_client.AppiumDriver.(AppiumDriver.java:132)

at io.appium.java_client.ios.IOSDriver.(IOSDriver.java:82)

at iosAppReal.main(iosAppReal.java:28)