Compressed 3d models question

Sorry to ask a question about the Compressed 3d models first time can display normally but after that show the error:

TypeError: Cannot read properties of undefined (reading ‘0.primitive.0’)
at modifyShaderForQuantizedAttributes (webpack-internal:///./node_modules/cesium/Source/Scene/Model.js:2359:43)

Hi there,

Would you be able to create a sandcastle example demonstrating the issue?