VR Expansion Plugin

We are having crash running in the VR Preview. Crash report doesn’t mention anything but after looking at the log file, is something related to GripMotionCOntrollerCompoment. Here is Log details:

[2018.03.23-21.15.41:526] 11]LogWindows: Error: Error reentered: Assertion failed: [File:D:\Build++UE4+Release-4.19+Compile\Sync\Engine\Source\Runtime\RenderCore\Private\RenderingThread.cpp] [Line: 819]
Rendering thread exception:
Assertion failed: !IsUnreachable() [File:D:\Build++UE4+Release-4.19+Compile\Sync\Engine\Source\Runtime\CoreUObject\Private\UObject\ScriptCore.cpp] [Line: 1189]
GripMotionControllerComponent /Game/Maps/UEDPIE_0_MASTER.MASTER:PersistentLevel.Vive_PawnCharacter_C_0.Right Grip Motion Controller Function: ‘/Script/HeadMountedDisplay.MotionControllerComponent:OnMotionControllerUpdated’

0x00000000496A3FB8 KERNELBASE.dll!UnknownFunction ]
0x0000000005C57884 UE4Editor-ApplicationCore.dll!UnknownFunction ]
0x00000000DE1C6D9B UE4Editor-Core.dll!UnknownFunction ]
0x00000000DE101939 UE4Editor-Core.dll!UnknownFunction ]
0x00000000DDC08B08 UE4Editor-CoreUObject.dll!UnknownFunction ]
0x00000000BA8D34B2 UE4Editor-VRExpansionPlugin.dll!UGripMotionControllerComponent::GripPollControllerState() [d:\parth\unreal estprojects\vrfour19test\plugins\vrexpansionplugin\vrexpansionplugin\source\vrexpansionplugin\private\gripmotioncontrollercomponent.cpp:3700]
0x00000000BA8F56FC UE4Editor-VRExpansionPlugin.dll!UGripMotionControllerComponent::FGripViewExtension::PreRenderViewFamily_RenderThread() [d:\parth\unreal estprojects\vrfour19test\plugins\vrexpansionplugin\vrexpansionplugin\source\vrexpansionplugin\private\gripmotioncontrollercomponent.cpp:3749]
0x00000000D4AD6E88 UE4Editor-Renderer.dll!UnknownFunction ]
0x00000000D4AAA194 UE4Editor-Renderer.dll!UnknownFunction ]
0x00000000DDFDB723 UE4Editor-Core.dll!UnknownFunction ]
0x00000000DDFDBD4A UE4Editor-Core.dll!UnknownFunction ]
0x00000000085B3CC9 UE4Editor-RenderCore.dll!UnknownFunction ]
0x00000000085B4CF6 UE4Editor-RenderCore.dll!UnknownFunction ]
0x00000000DE3AA36C UE4Editor-Core.dll!UnknownFunction ]
0x00000000DE39F0D3 UE4Editor-Core.dll!UnknownFunction ]
0x0000000049911FE4 KERNEL32.DLL!UnknownFunction ]
0x0000000049BDEF91 ntdll.dll!UnknownFunction ]
0x0000000049BDEF91 ntdll.dll!UnknownFunction ]

[2018.03.23-21.15.41:526] 11]LogWindows: Windows GetLastError: The operation completed successfully. (0)
[2018.03.23-21.15.41:526] 11]LogThreadingWindows: Error: Runnable thread RenderThread 11 crashed.
[2018.03.23-21.15.41:526] 11]LogWindows: Error: === Critical error: ===
[2018.03.23-21.15.41:526] 11]LogWindows: Error:
[2018.03.23-21.15.41:526] 11]LogWindows: Error: Assertion failed: (GIsCriticalError || !NumMarks) [File:D:\Build++UE4+Release-4.19+Compile\Sync\Engine\Source\Runtime\Core\Public\Misc/MemStack.h] [Line: 89]
[2018.03.23-21.15.41:526] 11]LogWindows: Error:
[2018.03.23-21.15.41:526] 11]LogWindows: Error:
[2018.03.23-21.15.41:526] 11]LogWindows: Error:
[2018.03.23-21.15.41:526] 11]LogWindows: Error:
[2018.03.23-21.15.41:526] 11]LogWindows: Error: Crash in runnable thread RenderThread 11
[2018.03.23-21.15.41:530] 11]LogWindows: Error: HandleError re-entered.
[2018.03.23-21.15.41:544] 11]LogExit: Executing StaticShutdownAfterError
[2018.03.23-21.15.41:544] 11]LogWindows: FPlatformMisc::RequestExit(1)

I grab the 4.19 Plugin from the link on the forum page. Is there new update we are missing?

Thanks,