this is the error log which i got while running the script please help me
Exception in thread "main" org.openqa.selenium.SessionNotCreatedException: {simulator=true, timeHack=false, variation=Regular, locale=en_GB, CFBundleName=InternationalMountains, device=iphone, CFBundleVersion=1.1, language=en}not available. Available are []
Build info: version: 'unknown', revision: 'unknown', time: 'unknown'
System info: os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.7.4', java.version: '1.7.0_25'
Driver info: driver.version: unknown
Build info: version: 'unknown', revision: 'unknown', time: 'unknown'
System info: os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.7.4', java.version: '1.7.0_25'
Driver info: driver.version: unknown
Command duration or timeout: 1.82 seconds
Build info: version: 'unknown', revision: 'unknown', time: 'unknown'
System info: os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.7.4', java.version: '1.7.0_25'
Driver info: org.openqa.selenium.remote.RemoteWebDriver
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:191)
at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:145)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:554)
at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:216)
at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:111)
at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:129)
at com.sample.test.Sample.main(Sample.java:14)
Caused by: org.openqa.selenium.SessionNotCreatedException: {simulator=true, timeHack=false, variation=Regular, locale=en_GB, CFBundleName=InternationalMountains, device=iphone, CFBundleVersion=1.1, language=en}not available. Available are []
Build info: version: 'unknown', revision: 'unknown', time: 'unknown'
System info: os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.7.4', java.version: '1.7.0_25'
Driver info: driver.version: unknown
Build info: version: 'unknown', revision: 'unknown', time: 'unknown'
System info: os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.7.4', java.version: '1.7.0_25'
Driver info: driver.version: unknown
Build info: version: 'unknown', revision: 'unknown', time: 'unknown'
System info: os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.7.4', java.version: '1.7.0_25'
Driver info: driver.version: unknown
at org.uiautomation.ios.server.command.uiautomation.NewSessionNHandler.handle(NewSessionNHandler.java:54)
at org.uiautomation.ios.server.command.BaseCommandHandler.handleAndRunDecorators(BaseCommandHandler.java:86)
at org.uiautomation.ios.server.servlet.IOSServlet.getResponse(IOSServlet.java:144)
at org.uiautomation.ios.server.servlet.IOSServlet.process(IOSServlet.java:85)
at org.uiautomation.ios.server.servlet.IOSServlet.doPost(IOSServlet.java:57)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:533)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:475)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:920)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:403)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:184)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:856)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
at org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:47)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)
at org.eclipse.jetty.server.Server.handle(Server.java:352)
at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:596)
at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:1066)
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:805)
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:218)
at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:426)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)
at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)
at java.lang.Thread.run(Thread.java:724)