CrashDoctor Diagnosis: Attempted to dereference garbage pointer 0xab43b18b0. 

Originated at or in a subcall of std::__1::shared_ptr > caffe::Creator_SilenceLayer(caffe::LayerParameter const&)

Thread 0:

[_UISceneLifecycleMultiplexer _mostActiveSceneForApplicationState]

[_UISceneLifecycleMultiplexer uiScene:transitionedFromState:withTransitionContext:]

__186-[_UIWindowSceneFBSSceneTransitionContextDrivenLifecycleSettingsDiffAction _performActionsForUIScene:withUpdatedFBSScene:settingsDiff:fromSettings:transitionContext:lifecycleActionType:]_block_invoke

+[BSAnimationSettings(UIKit) tryAnimatingWithSettings:actions:completion:]

_UISceneSettingsDiffActionPerformChangesWithTransitionContext

-[_UIWindowSceneFBSSceneTransitionContextDrivenLifecycleSettingsDiffAction _performActionsForUIScene:withUpdatedFBSScene:settingsDiff:fromSettings:transitionContext:lifecycleActionType:]

__64-[UIScene scene:didUpdateWithDiff:transitionContext:completion:]_block_invoke.573

-[UIScene _emitSceneSettingsUpdateResponseForCompletion:afterSceneUpdateWork:]

-[UIScene scene:didUpdateWithDiff:transitionContext:completion:]

-[UIApplicationSceneClientAgent scene:handleEvent:withCompletion:]

-[FBSScene updater:didUpdateSettings:withDiff:transitionContext:completion:]

__94-[FBSWorkspaceScenesClient _queue_updateScene:withSettings:diff:transitionContext:completion:]_block_invoke_2