Avatar error

NullReferenceException: Object reference not set to an instance of an object
nadena.dev.modular_avatar.core.editor.AvatarProcessor.FixupAnimatorDebugData (UnityEngine.GameObject avatarGameObject) (at ./Packages/nadena.dev.modular-avatar/Editor/AvatarProcessor.cs:334)
UnityEngine.Debug:LogException(Exception)
nadena.dev.modular_avatar.core.editor.AvatarProcessor:FixupAnimatorDebugData(GameObject) (at ./Packages/nadena.dev.modular-avatar/Editor/AvatarProcessor.cs:349)
nadena.dev.modular_avatar.core.editor.AvatarProcessor:OnPreprocessAvatar(GameObject) (at ./Packages/nadena.dev.modular-avatar/Editor/AvatarProcessor.cs:145)
VRC.SDKBase.Editor.BuildPipeline.VRCBuildPipelineCallbacks:OnPreprocessAvatar(GameObject)

TaskCanceledException: A task was canceled.
VRC.SDK3A.Editor.VRCSdkControlPanelAvatarBuilder.BuildAndUpload (UnityEngine.GameObject target, VRC.SDKBase.Editor.Api.VRCAvatar avatar, System.String thumbnailPath, System.Threading.CancellationToken cancellationToken) (at ./Packages/com.vrchat.avatars/Editor/VRCSDK/SDK3A/VRCSdkControlPanelAvatarBuilder.cs:2373)
VRC.SDK3A.Editor.VRCSdkControlPanelAvatarBuilder+<>c__DisplayClass104_0.b__4 () (at ./Packages/com.vrchat.avatars/Editor/VRCSDK/SDK3A/VRCSdkControlPanelAvatarBuilder.cs:1898)
System.Runtime.CompilerServices.AsyncMethodBuilderCore+<>c.b__7_0 (System.Object state) (at :0)
UnityEngine.UnitySynchronizationContext+WorkRequest.Invoke () (at :0)

Ignore the stack trace (the text) and look for earlier messages.