Laya2.7版本导出来的粒子特效有一个报错，其他几个都没问题，请教下这个特效是哪里有问题

Carrey

laya.d3.js:32205 Uncaught TypeError: Cannot read property 'mesh' of undefined
    at Function._getSprite3DHierarchyInnerUrls (laya.d3.js:32205)
    at Function._getSprite3DHierarchyInnerUrls (laya.d3.js:32262)
    at Function._getSprite3DHierarchyInnerUrls (laya.d3.js:32262)
    at Loader._onHierarchylhLoaded (laya.d3.js:32277)
    at EventHandler.runWith (laya.core.js:1000)
    at Loader.event (laya.core.js:1039)
    at Loader.complete (laya.core.js:18862)
    at Loader.onLoaded (laya.core.js:18818)
    at EventHandler.runWith (laya.core.js:998)
    at HttpRequest.event (laya.core.js:1039)

报错信息如上。导出了很多粒子特效都没问题，就这个有问题，求人间大佬或者官方大佬指点一下

附件：
effect.zip

effect.zip