请帮助我，应用程序在iOS 8上运行，但是当我在iOS 7.1模拟器中启动时它停止工作。
***由于未捕获的异常'NSInvalidUnarchiveOperationException'终止应用程序，原因：'无法实例化名为UIStoryboardShowSegueTemplate的类'
***首先抛出调用堆栈：
（
0 CoreFoundation 0x014a61e4 __exceptionPreprocess + 180
1 libobjc.A.dylib 0x01c8c8e5 objc_exception_throw + 44
2 CoreFoundation 0x014a5fbb +[NSException raise:format:] + 139
3 UIKit 0x008eabd9 UINibDecoderDecodeObjectForValue + 300
4 UIKit 0x008eaf6e UINibDecoderDecodeObjectForValue + 1217
5 UIKit 0x008eaaa1 -[UINibDecoder decodeObjectForKey:] + 114
6 UIKit 0x005eb5f9 -[UIViewController initWithCoder:] + 758
7 UIKit 0x007a2aa4 -[UITableViewController initWithCoder:] + 58
8 fmeiapp 0x0007bc78 _TFC7fmeiapp23FeedTableViewControllercfMS0_FT5coderCSo7NSCoder_S0_ + 328
9 fmeiapp 0x0007bdbf _TToFC7fmeiapp23FeedTableViewControllercfMS0_FT5coderCSo7NSCoder_S0_ + 47
10 UIKit 0x00785c11 -[UIClassSwapper initWithCoder:] + 240
11 UIKit 0x008ead6d UINibDecoderDecodeObjectForValue + 704
12 UIKit 0x008eaaa1 -[UINibDecoder decodeObjectForKey:] + 114
13 UIKit 0x007857a7 -[UIRuntimeConnection initWithCoder:] + 191
14 UIKit 0x00785f07 -[UIRuntimeEventConnection initWithCoder:] + 58
15 UIKit 0x008ead6d UINibDecoderDecodeObjectForValue + 704
16 UIKit 0x008eaf6e UINibDecoderDecodeObjectForValue + 1217
17 UIKit 0x008eaaa1 -[UINibDecoder decodeObjectForKey:] + 114
18 UIKit 0x00784c21 -[UINib instantiateWithOwner:options:] + 1117
19 UIKit 0x00a338bd -[UIStoryboard
instantiateViewControllerWithIdentifier：] + 220
20 UIKit 0x00a33a36 -[UIStoryboard
instantiateInitialViewController] + 74
21 UIKit 0x004cf6ac -[UIApplication
_loadMainStoryboardFileNamed：bundle：] + 79
22 UIKit 0x004cf949 -[UIApplication _loadMainInterfaceFile] + 245
23 UIKit 0x004ce54e -[UIApplication _runWithURL:payload:launchOrientation:statusBarStyle:statusBarHidden:] + 543
24 UIKit 0x004e2f92 -[UIApplication handleEvent:withNewEvent:] +
3517
25 UIKit 0x004e3555 -[UIApplication sendEvent:] + 85
26 UIKit 0x004d0250 _UIApplicationHandleEvent + 683
27 GraphicsServices 0x03532f02 _PurpleEventCallback + 776
28 GraphicsServices 0x03532a0d PurpleEventCallback + 46
29 CoreFoundation 0x01421ca5 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 53
30 CoreFoundation 0x014219db __CFRunLoopDoSource1 + 523
31 CoreFoundation 0x0144c68c __CFRunLoopRun + 2156
32 CoreFoundation 0x0144b9d3 CFRunLoopRunSpecific + 467
33 CoreFoundation 0x0144b7eb CFRunLoopRunInMode + 123
34 UIKit 0x004cdd9c -[UIApplication _run] + 840
35 UIKit 0x004cff9b UIApplicationMain + 1225
36 fmeiapp 0x000b8a4e top_level_code + 78
37 fmeiapp 0x000b8a8b main + 43
38 libdyld.dylib 0x031206d9 start + 1
39 ??? 0x00000001 0x0 + 1
）
libc ++ abi.dylib：以NSException类型的未捕获异常终止