看到一个有用的堆栈信息：
22:37:55.420 D JS: Cocos Creator 3D v1.1.0
22:37:55.441 W Accessing hidden method Ldalvik/system/CloseGuard;->get()Ldalvik/system/CloseGuard; (unsupported,core-platform-api, reflection, allowed)
22:37:55.441 W Accessing hidden method Ldalvik/system/CloseGuard;->open(Ljava/lang/String;)V (unsupported,core-platform-api, reflection, allowed)
22:37:55.441 W Accessing hidden method Ldalvik/system/CloseGuard;->warnIfOpen()V (unsupported,core-platform-api, reflection, allowed)
22:37:55.463 D JS: [WARN]: Failed load renderpipeline: fdjsU2o1RKF5x0TziDw3jI, engine failed to initialize, all process stopped
22:37:55.463 D JS: [WARN]: [object Object]
22:37:55.476 D onWindowFocusChanged() hasFocus=true
22:37:56.903 W A resource failed to call close.
22:37:58.484 D JS: Create unpacker 0d847f7af for b3y0G9uhNOwr/jVYVNmEZ5
22:37:58.490 D JS: [ERROR]: Error 4916, please go to https://github.com/cocos-creator/engine/blob/3d/EngineErrorMap.md#4916 to see
details. Arguments: b3y0G9uhNOwr/jVYVNmEZ5
22:37:58.493 D JS: [ERROR]: Failed to load scene: Error: [AssetLibrary] loading JSON or dependencies failed: Download text
failed: res/import/0d/0d847f7af.json
22:38:22.375 D onPause()
22:38:22.389 D onWindowFocusChanged() hasFocus=false
22:38:31.227 D onResume()
22:38:31.268 I Davey! duration=36204ms; Flags=1, FrameTimelineVsyncId=276244, IntendedVsync=55037680559717, Vsync=55037680559717, InputEventId=0, HandleInputStart=55037680865289, AnimationStart=55037680869560, PerformTraversalsStart=55037680871123, DrawStart=55037706971021, FrameDeadline=55037708170828, FrameInterval=55037680837164, FrameStartTime=11111111, SyncQueued=55037707828626, SyncStart=55037707900553, IssueDrawCommandsStart=55037708390188, SwapBuffers=55037715237689, FrameCompleted=55073884828115, DequeueBufferDuration=4057084, QueueBufferDuration=323698, GpuCompleted=55073884828115, SwapBuffersCompleted=55037715804147, DisplayPresentTime=0,
22:38:31.289 I Davey! duration=35799ms; Flags=0, FrameTimelineVsyncId=276336, IntendedVsync=55038105415705, Vsync=55038105415705, InputEventId=0, HandleInputStart=55038105745801, AnimationStart=55038105748248, PerformTraversalsStart=55038105749967, DrawStart=55038106325644, FrameDeadline=55038142582371, FrameInterval=55038105736061, FrameStartTime=16666666, SyncQueued=55038106522624, SyncStart=55038106559238, IssueDrawCommandsStart=55038106588821, SwapBuffers=55038107188301, FrameCompleted=55073904638794, DequeueBufferDuration=283802, QueueBufferDuration=333594, GpuCompleted=55073904638794, SwapBuffersCompleted=55038107746634, DisplayPresentTime=7809911822066218593,
22:38:31.405 D onWindowFocusChanged() hasFocus=true
22:39:01.573 D onPause()
22:39:01.607 D onWindowFocusChanged() hasFocus=false