laya.d3.js:25772 Uncaught TypeError: Cannot read property 'transform' of undefined
at SkinnedMeshRenderer._computeSubSkinnedData (laya.d3.js:25772)
at SkinnedMeshRenderer._computeSkinnedData (laya.d3.js:25754)
at SkinnedMeshRenderer._renderUpdate (laya.d3.js:25851)
at RenderElement._render (laya.d3.js:14094)
at RenderQueue._render (laya.d3.js:24125)
at Scene3D._renderScene (laya.d3.js:25463)
at Camera.render (laya.d3.js:13925)
at Scene3D.renderSubmit (laya.d3.js:25632)
at Context.submitElement (laya.core.js:9421)
at Context.flush (laya.core.js:9427)
