错误: handlerInput.serviceClientFactory.getReminderManagementServiceClient :TypeError不是函数

npm install ask-sdk-core@2.x

const Alexa = require('ask-sdk-core');

const GetRemindersIntentHandler = {
  canHandle(handlerInput) {
    return Alexa.getRequestType(handlerInput.requestEnvelope) === 'IntentRequest'
      && Alexa.getIntentName(handlerInput.requestEnvelope) === 'GetRemindersIntent';
  },
  async handle(handlerInput) {
    const reminderServiceClient = handlerInput.serviceClientFactory.getReminderManagementServiceClient();
    if (typeof reminderServiceClient.getReminders !== 'function') {
      throw new Error('getReminderManagementServiceClient did not return a valid function');
    }
    const reminders = await reminderServiceClient.getReminders();
    // 处理提醒数据
    return handlerInput.responseBuilder
      .speak('You have ' + reminders.length + ' reminders.')
      .getResponse();
  }
};

exports.handler = Alexa.SkillBuilders.custom()
  .addRequestHandlers(
    GetRemindersIntentHandler
  )
  .lambda();

npm install