Javascript Heroku部署时显示错误“；代码：'；未找到模块'&引用；

我的应用程序在localhost上运行时没有任何错误，但当我在Heroku上部署它时，会显示以下错误。我不知道为什么这会发生在Heroku身上。并且应用程序未运行

const LocalStrategy = require('passport-local').Strategy;
const bcrypt = require('bcrypt');

// Load User model
const User = require('../models/User');

module.exports = function(passport) {
  passport.use(
    new LocalStrategy({ usernameField: 'collegeEmail' }, async(collegeEmail, password, done) => {
      // Match user
     await User.findOne({
        collegeEmail: collegeEmail
      }).then(user => {
        if (!user) {
          return done(null, false, { message: 'That email is not registered' });
        } else{
          if(!user.status){
            return done(null, false, { message: 'Please verify your email.' });
          }
          bcrypt.compare(password, user.password, (err,result)=>{
            if(err) {
                return done(err);
            }else{
                if(result === true){
                    //login
                    return done(null, user);
                } else{
                    return done(null, false, { message: 'Password incorrect' });
                }
            }
          });
        }
      });
    })
  );

  passport.serializeUser(function(user, done) {
   return done(null, user.id);
  });

  passport.deserializeUser(function(id, done) {
    User.findById(id, function(err, user) {
      return done(err, user);
    });
  });
};

我的应用程序url是

这些日志显示在Heroku上（未找到模块）

日志消息（heroku错误）

const LocalStrategy = require('passport-local').Strategy;
const bcrypt = require('bcrypt');

// Load User model
const User = require('../models/User');

module.exports = function(passport) {
  passport.use(
    new LocalStrategy({ usernameField: 'collegeEmail' }, async(collegeEmail, password, done) => {
      // Match user
     await User.findOne({
        collegeEmail: collegeEmail
      }).then(user => {
        if (!user) {
          return done(null, false, { message: 'That email is not registered' });
        } else{
          if(!user.status){
            return done(null, false, { message: 'Please verify your email.' });
          }
          bcrypt.compare(password, user.password, (err,result)=>{
            if(err) {
                return done(err);
            }else{
                if(result === true){
                    //login
                    return done(null, user);
                } else{
                    return done(null, false, { message: 'Password incorrect' });
                }
            }
          });
        }
      });
    })
  );

  passport.serializeUser(function(user, done) {
   return done(null, user.id);
  });

  passport.deserializeUser(function(id, done) {
    User.findById(id, function(err, user) {
      return done(err, user);
    });
  });
};

app.js（服务器文件）

const LocalStrategy = require('passport-local').Strategy;
const bcrypt = require('bcrypt');

// Load User model
const User = require('../models/User');

module.exports = function(passport) {
  passport.use(
    new LocalStrategy({ usernameField: 'collegeEmail' }, async(collegeEmail, password, done) => {
      // Match user
     await User.findOne({
        collegeEmail: collegeEmail
      }).then(user => {
        if (!user) {
          return done(null, false, { message: 'That email is not registered' });
        } else{
          if(!user.status){
            return done(null, false, { message: 'Please verify your email.' });
          }
          bcrypt.compare(password, user.password, (err,result)=>{
            if(err) {
                return done(err);
            }else{
                if(result === true){
                    //login
                    return done(null, user);
                } else{
                    return done(null, false, { message: 'Password incorrect' });
                }
            }
          });
        }
      });
    })
  );

  passport.serializeUser(function(user, done) {
   return done(null, user.id);
  });

  passport.deserializeUser(function(id, done) {
    User.findById(id, function(err, user) {
      return done(err, user);
    });
  });
};

passport-config.js（/config/passport-config.js）

const LocalStrategy = require('passport-local').Strategy;
const bcrypt = require('bcrypt');

// Load User model
const User = require('../models/User');

module.exports = function(passport) {
  passport.use(
    new LocalStrategy({ usernameField: 'collegeEmail' }, async(collegeEmail, password, done) => {
      // Match user
     await User.findOne({
        collegeEmail: collegeEmail
      }).then(user => {
        if (!user) {
          return done(null, false, { message: 'That email is not registered' });
        } else{
          if(!user.status){
            return done(null, false, { message: 'Please verify your email.' });
          }
          bcrypt.compare(password, user.password, (err,result)=>{
            if(err) {
                return done(err);
            }else{
                if(result === true){
                    //login
                    return done(null, user);
                } else{
                    return done(null, false, { message: 'Password incorrect' });
                }
            }
          });
        }
      });
    })
  );

  passport.serializeUser(function(user, done) {
   return done(null, user.id);
  });

  passport.deserializeUser(function(id, done) {
    User.findById(id, function(err, user) {
      return done(err, user);
    });
  });
};

请帮忙