[]导入微信小游戏的时候

WAGame.js:3 gameThirdScriptError
Sprite3D: The .lh file root type must be Sprite3D,please use other function to  load  this file.;at api readFile success callback function
Error: Sprite3D: The .lh file root type must be Sprite3D,please use other function to  load  this file.
    at Sprite3D.__proto.onAsynLoaded (http://127.0.0.1:65353/game/code.js:82641:10)
    at ResInfo.onLoaded (http://127.0.0.1:65353/game/code.js:12995:61)
    at EventHandler.__proto.runWith (http://127.0.0.1:65353/game/code.js:711:59)
    at ResInfo.__proto.event (http://127.0.0.1:65353/game/code.js:483:28)
    at LoaderManager.__proto._endLoad (http://127.0.0.1:65353/game/code.js:13152:11)
    at Loader.onLoaded (http://127.0.0.1:65353/game/code.js:13128:10)
    at EventHandler.__proto.runWith (http://127.0.0.1:65353/game/code.js:711:59)
    at Loader.__proto.event (http://127.0.0.1:65353/game/code.js:483:28)
    at Loader.__proto.endLoad (http://127.0.0.1:65353/game/code.js:12740:8)
    at Function.Loader.checkNext (http://127.0.0.1:65353/game/code.js:12769:40)
 
 
 
导入微信小游戏的时候  就直接报这个错 请问要怎么解决  
版本  1.7.16beta