Running the Ribbit App Error

Hi I am having trouble with running my app Ribbit. Could you please assist me as I am having this error regarding a segue.

2014-05-07 08:52:46.313 Ribbit[12177:60b] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'Receiver (<XYZInboxTableViewController: 0x9b6a1b0>) has no segue with identifier 'showLogin'' *** First throw call stack: ( 0 CoreFoundation 0x026361e4 exceptionPreprocess + 180 1 libobjc.A.dylib 0x023b58e5 objc_exception_throw + 44 2 UIKit 0x0119648c -[UIViewController shouldPerformSegueWithIdentifier:sender:] + 0 3 Ribbit 0x00002828 -[XYZInboxTableViewController viewDidLoad] + 264 4 UIKit 0x0119433d -[UIViewController loadViewIfRequired] + 696 5 UIKit 0x011ba345 -[UINavigationController _layoutViewController:] + 39 6 UIKit 0x011ba85b -[UINavigationController _updateScrollViewFromViewController:toViewController:] + 235 7 UIKit 0x011ba953 -[UINavigationController _startTransition:fromViewController:toViewController:] + 78 8 UIKit 0x011bb8cc -[UINavigationController _startDeferredTransitionIfNeeded:] + 645 9 UIKit 0x011bc4e9 -[UINavigationController __viewWillLayoutSubviews] + 57 10 UIKit 0x012fd0d1 -[UILayoutContainerView layoutSubviews] + 213 11 UIKit 0x010e4964 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 355 12 libobjc.A.dylib 0x023c782b -[NSObject performSelector:withObject:] + 70 13 QuartzCore 0x00bee45a -[CALayer layoutSublayers] + 148 14 QuartzCore 0x00be2244 _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 380 15 QuartzCore 0x00bee3a5 -[CALayer layoutIfNeeded] + 160 16 UIKit 0x011a6ae3 -[UIViewController window:setupWithInterfaceOrientation:] + 304 17 UIKit 0x010bcaa7 -[UIWindow _setRotatableClient:toOrientation:updateStatusBar:duration:force:isRotating:] + 5212 18 UIKit 0x010bb646 -[UIWindow _setRotatableClient:toOrientation:updateStatusBar:duration:force:] + 82 19 UIKit 0x010bb518 -[UIWindow _setRotatableViewOrientation:updateStatusBar:duration:force:] + 117 20 UIKit 0x010bb5a0 -[UIWindow _setRotatableViewOrientation:duration:force:] + 67 21 UIKit 0x010ba63a __57-[UIWindow _updateToInterfaceOrientation:duration:force:]_block_invoke + 120 22 UIKit 0x010ba59c -[UIWindow _updateToInterfaceOrientation:duration:force:] + 400 23 UIKit 0x010bb2f3 -[UIWindow setAutorotates:forceUpdateInterfaceOrientation:] + 870 24 UIKit 0x010be8e6 -[UIWindow setDelegate:] + 449 25 UIKit 0x01198b77 -[UIViewController _tryBecomeRootViewControllerInWindow:] + 180 26 UIKit 0x010b4474 -[UIWindow addRootViewControllerViewIfPossible] + 591 27 UIKit 0x010b45ef -[UIWindow _setHidden:forced:] + 312 28 UIKit 0x010b486b -[UIWindow _orderFrontWithoutMakingKey] + 49 29 UIKit 0x010bf3c8 -[UIWindow makeKeyAndVisible] + 65 30 UIKit 0x0106fbc0 -[UIApplication _callInitializationDelegatesForURL:payload:suspended:] + 2097 31 UIKit 0x01074667 -[UIApplication _runWithURL:payload:launchOrientation:statusBarStyle:statusBarHidden:] + 824 32 UIKit 0x01088f92 -[UIApplication handleEvent:withNewEvent:] + 3517 33 UIKit 0x01089555 -[UIApplication sendEvent:] + 85 34 UIKit 0x01076250 _UIApplicationHandleEvent + 683 35 GraphicsServices 0x036b9f02 _PurpleEventCallback + 776 36 GraphicsServices 0x036b9a0d PurpleEventCallback + 46 37 CoreFoundation 0x025b1ca5 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION + 53 38 CoreFoundation 0x025b19db __CFRunLoopDoSource1 + 523 39 CoreFoundation 0x025dc68c __CFRunLoopRun + 2156 40 CoreFoundation 0x025db9d3 CFRunLoopRunSpecific + 467 41 CoreFoundation 0x025db7eb CFRunLoopRunInMode + 123 42 UIKit 0x01073d9c -[UIApplication _run] + 840 43 UIKit 0x01075f9b UIApplicationMain + 1225 44 Ribbit 0x000026ed main + 141 45 libdyld.dylib 0x02eb6701 start + 1 ) libc++abi.dylib: terminating with uncaught exception of type NSException (lldb)