[0]Laya3.0运行时解析prefab报错

场景在编辑模式下正常显示
运行时报错
Uncaught (in promise) TypeError: node.addChild is not a function
    at HierarchyParser.parse (HierarchyParser.ts:249:42)
    at PrefabImpl.create (PrefabImpl.ts:44:28)
    at createNode (HierarchyParser.ts:98:36)
    at createChildren (HierarchyParser.ts:38:32)
    at HierarchyParser.parse (HierarchyParser.ts:195:21)
    at PrefabImpl.create (PrefabImpl.ts:44:28)
    at Scene.ts:378:31