error when opening the file

[xumingji8888]

Log.js:47 Live reload enabled.
Log.js:47 THREE.WebGLRenderer 71
js/generated/MeshLabCppCore.js:1 Failed to load resource: the server responded with a status of 404 (Not Found)
Scene.js:747 Uncaught TypeError: Module.CppMesh is not a constructor
at Object.createLayer (Scene.js:747)
at File. (File.js:135)
at Function.each (jquery.js:657)
at init.each (jquery.js:266)
at Object.openMeshFile (File.js:114)
at SceneBar.js:185
at HTMLInputElement. (Component.js:357)
at HTMLInputElement.dispatch (jquery.js:5095)
at HTMLInputElement.elemData.handle (jquery.js:4766)