app crash in appstore

there is a crash on my app on appstore. this is my app crashlog.

1CoreFoundation0x18049098c___exceptionPreprocess + 220
2libobjc.A.dylib0x1801b90a4_objc_exception_throw + 56
3CoreFoundation0x180386054-[NSCache init] + 0
4UIKitCore0x184149644-[UINib instantiateWithOwner:options:] + 484
5UIKitCore0x183e90b4c-[UIViewController _loadViewFromNibNamed:bundle:] + 364
6UIKitCore0x183e915d8-[UIViewController loadView] + 176
7UIKitCore0x183e91890-[UIViewController loadViewIfRequired] + 172
8UIKitCore0x183e03e68-[UINavigationController _updateScrollViewFromViewController:toViewController:] + 168
9UIKitCore0x183e04174-[UINavigationController _startTransition:fromViewController:toViewController:] + 176
10UIKitCore0x183e04fa8-[UINavigationController _startDeferredTransitionIfNeeded:] + 1136
11UIKitCore0x183e062ec-[UINavigationController __viewWillLayoutSubviews] + 164
12UIKitCore0x183dea060-[UILayoutContainerView layoutSubviews] + 224
13UIKitCore0x184929270-[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 2140
14QuartzCore0x186e155f8-[CALayer layoutSublayers] + 284
15QuartzCore0x186e19e28CA::Layer::layout_if_needed(CA::Transaction*) + 480
16UIKitCore0x184915524-[UIView(Hierarchy) layoutBelowIfNeeded] + 536
17XZTenant0x100f096dc-[RTContainerNavigationController viewDidLoad] (RTRootNavigationController.m:362)
18XZTenant0x101aa871c-[_priv_NBSUIHookMatrix nbs_jump_viewDidLoad:superClass:] + 688
19UIKitCore0x183e8d07c-[UIViewController _sendViewDidLoadWithAppearanceProxyObjectTaggingEnabled] + 100
20UIKitCore0x183e91b8c-[UIViewController loadViewIfRequired] + 936
21UIKitCore0x183e91f94-[UIViewController view] + 28
22XZTenant0x100f088e0-[RTContainerController viewDidLoad] (RTRootNavigationController.m:223)
23XZTenant0x101aa871c-[_priv_NBSUIHookMatrix nbs_jump_viewDidLoad:superClass:] + 688
24UIKitCore0x183e8d07c-[UIViewController _sendViewDidLoadWithAppearanceProxyObjectTaggingEnabled] + 100
25UIKitCore0x183e91b8c-[UIViewController loadViewIfRequired] + 936
26UIKitCore0x183e03e68-[UINavigationController _updateScrollViewFromViewController:toViewController:] + 168
27UIKitCore0x183e04174-[UINavigationController _startTransition:fromViewController:toViewController:] + 176
28UIKitCore0x183e04fa8-[UINavigationController _startDeferredTransitionIfNeeded:] + 1136
29UIKitCore0x183e062ec-[UINavigationController __viewWillLayoutSubviews] + 164
30UIKitCore0x183dea060-[UILayoutContainerView layoutSubviews] + 224
31UIKitCore0x184929270-[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 2140
32QuartzCore0x186e155f8-[CALayer layoutSublayers] + 284
33QuartzCore0x186e19e28CA::Layer::layout_if_needed(CA::Transaction*) + 480
34QuartzCore0x186e25894CA::Layer::layout_and_display_if_needed(CA::Transaction*) + 136
35QuartzCore0x186d6e9f0CA::Context::commit_transaction(CA::Transaction*, double) + 304
36QuartzCore0x186d98890CA::Transaction::commit() + 676
37UIKitCore0x1844b5b1c___34-[UIApplication _firstCommitBlock]_block_invoke_2 + 80
38CoreFoundation0x18040e614___CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ + 20
39CoreFoundation0x18040ddb4___CFRunLoopDoBlocks + 264
40CoreFoundation0x180409030___CFRunLoopRun + 1100
41CoreFoundation0x1804088bc_CFRunLoopRunSpecific + 464
42GraphicsServices0x18a274328_GSEventRunModal + 104
43UIKitCore0x18449e6d4_UIApplicationMain + 1936
44XZTenant0x10001e51c_main (main.m:15)
45libdyld.dylib0x180293460_start +

i had inspect my project ,however there are no xib or storyboard file in my project. in particular ,the crash occurred in iOS 13.1.2. i have no idea for this crash