我已经阅读并重新阅读了docs，寻找SO和谷歌的答案，但我找不到原因。我有一个我声明的集合import{Meteor}from'meteor/meteor'exportdefaultInventoryItems=newMeteor.Collection('inventory-items');if(Meteor.isServer){//https://docs.mongodb.com/manual/tutorial/control-results-of-text-search/InventoryItems._ensureIndex({sku:1},{name:'UniqueIndex',