Register crash

crash.txt

2018-03-12 16:01:48.033740+0600 EntourageLink[12978:178545] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'Storyboard (<UIStoryboard: 0x60000086f500>) doesn't contain a view controller with identifier 'RegisterViewController''
*** First throw call stack:
(
	0   CoreFoundation                      0x0000000113c4712b __exceptionPreprocess + 171
	1   libobjc.A.dylib                     0x00000001132adf41 objc_exception_throw + 48
	2   UIKit                               0x00000001105490d7 -[UIStoryboard instantiateInitialViewController] + 0
	3   EntourageLink                       0x000000010f067986 _T013EntourageLink26SelectSchoolViewControllerC17startRegistration33_5AD1248A8EE9A844B7C0506DD8A35E50LLyAA0D0V4with_tF + 614
	4   EntourageLink                       0x000000010f0693bd _T013EntourageLink26SelectSchoolViewControllerC05tableE0ySo07UITableE0C_10Foundation9IndexPathV03didC5RowAttF + 701
	5   EntourageLink                       0x000000010f0694ac _T013EntourageLink26SelectSchoolViewControllerC05tableE0ySo07UITableE0C_10Foundation9IndexPathV03didC5RowAttFTo + 92
	6   UIKit                               0x000000010fd6a839 -[UITableView _selectRowAtIndexPath:animated:scrollPosition:notifyDelegate:] + 1810
	7   UIKit                               0x000000010fd6aa54 -[UITableView _userSelectRowAtPendingSelectionIndexPath:] + 344
	8   UIKit                               0x000000010fc33d59 _runAfterCACommitDeferredBlocks + 318
	9   UIKit                               0x000000010fc22bb1 _cleanUpAfterCAFlushAndRunDeferredBlocks + 280
	10  UIKit                               0x000000010fc520e0 _afterCACommitHandler + 137
	11  CoreFoundation                      0x0000000113be9c07 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 23
	12  CoreFoundation                      0x0000000113be9b5e __CFRunLoopDoObservers + 430
	13  CoreFoundation                      0x0000000113bce124 __CFRunLoopRun + 1572
	14  CoreFoundation                      0x0000000113bcd889 CFRunLoopRunSpecific + 409
	15  GraphicsServices                    0x0000000119d509c6 GSEventRunModal + 62
	16  UIKit                               0x000000010fc285d6 UIApplicationMain + 159
	17  EntourageLink                       0x000000010f061807 main + 55
	18  libdyld.dylib                       0x00000001158bad81 start + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException