我有时候加载我的服务器应用程序时会遇到此异常,我认为这可能是一些竞争条件?因为它不会一直发生 . 可能与我几乎没有moongose数据库连接的事实相关吗?通过不同的架构文件感谢您的帮助!

var mongoose = require('mongoose');
mongoose.Promise = global.Promise;
var url="...";
mongoose.connect(url);
var Schema = mongoose.Schema; 

// create a schema
var PostSchema = new Schema({                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
  title: String,
  postData: { type: String, required: true }
});

var PostManager = mongoose.model('posts', PostSchema);

module.exports = PostManager;

例外:C:\ matan project \ server \ node_modules \ mongoose \ node_modules \ mongodb \ lib \ utils.js:123 process.nextTick(function(){throw err;}); ^ MongoError:在ReplSet.auth(C:\ matan project \ server \ node_modules \ mongoose \ node_modules \ mongodb-core \ lib \ topologies \ replset.js:1181:21)处于ReplSet.auth(C)的过程中正在进行身份验证或注销:\ matan project \ server \ node_modules \ mongoose \ node_modules \ mongodb \ lib \ replset.js:481:23)at authenticate(C:\ matan project \ server \ node_modules \ mongoose \ node_modules \ mongodb \ lib \ authenticate.js: 64:21)在Db.authenticate(C:\ matan project \ server \)的Db.module.exports(C:\ matan project \ server \ node_modules \ mongoose \ node_modules \ mongodb \ lib \ authenticate.js:91:44) node_modules \ mongoose \ node_modules \ mongodb \ lib \ db.js:1487:23)在C的NativeConnection.Connection.onOpen(C:\ matan project \ server \ node_modules \ mongoose \ lib \ connection.js:719:14)中: \ matan project \ server \ node_modules \ mongoose \ lib \ connection.js:683:11 at C:\ matan project \ server \ node_modules \ mongoose \ lib \ drivers \ node-mongodb-native \ connection.js:217:5 at C:\ matan project \ server \ node_modules \ mongoose \ node_modules \ mongodb \ lib \ db.js:238:5 at Re在emitOne上的Object.onceWrapper(events.js:316:30)中的plSet.connectHandler(C:\ matan project \ server \ node_modules \ mongoose \ node_modules \ mongodb \ lib \ replset.js:343:7)(events.js: 115:13)在ReplSet.emit(events.js:210:7)at C:\ matan project \ server \ node_modules \ mongoose \ node_modules \ mongodb-core \ lib \ topologies \ replset.js:728:20 at _combinedTickCallback( internal / process / next_tick.js:131:7)at process._tickDomainCallback(internal / process / next_tick.js:218:9)[nodemon] app崩溃 - 在开始之前等待文件更改...