Meta Avatars SDK (Feedback/Issues)

HI! I'm working on AVATAR2 SDK in unity (quest 2)  , after input the developer number in Oculus Platform' -> 'Edit Settings' and Avatar edit setting , load the sample mirror scene , run in Oculus Link , the avatar is broken as you can see in photo below, I though it's two controler issue , so I change the setting to controller only, but It's the same result , please help , working on this  for ten hours , still can not work ;(

and pop out some error message here 

[ovrAvatar2 examplePlatformInit] Update your app id by selecting 'Oculus Platform' -> 'Edit Settings'
at Oculus.Platform.Core.getAppID (System.String appId) [0x00046] in C:\Users\User\OculusPassTest\Assets\Oculus\Platform\Scripts\Platform.cs:50
at Oculus.Platform.Core.AsyncInitialize (System.String appId) [0x00000] in C:\Users\User\OculusPassTest\Assets\Oculus\Platform\Scripts\Platform.cs:64
at OvrPlatformInit.InitializeOvrPlatform () [0x00020] in C:\Users\User\OculusPassTest\Assets\Oculus\Avatar2\Example\Common\Scripts\OvrPlatformInit.cs:34
UnityEngine.Debug:LogError (object,UnityEngine.Object)

[ovrAvatar2 sampleAvatar] Error initializing OvrPlatform. Falling back to local avatar
UnityEngine.Debug:LogError (object,UnityEngine.Object)

[ovrAvatar2] System.NullReferenceException: Object reference not set to an instance of an object
at Oculus.Avatar2.CAPI+ovrAvatar2Transform.op_Implicit (UnityEngine.Transform t) [0x00008] in C:\Users\User\OculusPassTest\Assets\Oculus\Avatar2\Scripts\CAPI\OvrAvatarAPI_Types.cs:364
at SampleInputTrackingDelegate.GetRawInputTrackingState (Oculus.Avatar2.OvrAvatarInputTrackingState& inputTrackingState) [0x00052] in C:\Users\User\OculusPassTest\Assets\Oculus\Avatar2\Example\Common\Scripts\SampleInputTrackingDelegate.cs:35
at Oculus.Avatar2.OvrAvatarInputTrackingDelegate.GetInputTrackingState (Oculus.Avatar2.OvrAvatarInputTrackingState& inputTrackingState) [0x00000] in C:\Users\User\OculusPassTest\Assets\Oculus\Avatar2\Scripts\OvrAvatarInputTrackingDelegate.cs:25
at Oculus.Avatar2.OvrAvatarBodyTrackingContext.InputTrackingCallback (Oculus.Avatar2.CAPI+ovrAvatar2InputTrackingState& trackingState, System.IntPtr userContext) [0x00007] in C:\Users\User\OculusPassTest\Assets\Oculus\Avatar2\Scripts\OvrAvatarBodyTrackingContext.cs:205
UnityEngine.Debug:LogError (object,UnityEngine.Object)
Oculus.Avatar2.OvrAvatarLog:Log (Oculus.Avatar2.OvrAvatarLog/ELogLevel,string,string,UnityEngine.Object) (at Assets/Oculus/Avatar2/Scripts/OvrAvatarLog.cs:101)
Oculus.Avatar2.OvrAvatarLog:LogError (string,string,UnityEngine.Object) (at Assets/Oculus/Avatar2/Scripts/OvrAvatarLog.cs:159)
Oculus.Avatar2.OvrAvatarBodyTrackingContext:InputTrackingCallback (Oculus.Avatar2.CAPI/ovrAvatar2InputTrackingState&,intptr) (at Assets/Oculus/Avatar2/Scripts/OvrAvatarBodyTrackingContext.cs:214)
Oculus.Avatar2.CAPI:OvrAvatar_Update (single) (at Assets/Oculus/Avatar2/Scripts/CAPI/OvrAvatarAPI_Avatar.cs:230)
Oculus.Avatar2.OvrAvatarManager:Update () (at Assets/Oculus/Avatar2/Scripts/OvrAvatarManager.cs:499)