云开发数据库查询提示资源过期？

报错：

Uncaught (in promise) Error: errCode: -502001 database request fail | errMsg: [ResourceUnavailable.ResourceOverdue] Resource has expired. Please renewal fee, but if the problem cannot be solved, contact us.

描述：这个查询语句在云开发数据库查询没有任何问题；

源码：db.collection('question')

    .aggregate()

    .sample({

      size: 3

    })

    .end().then(res => {

      console.log('res=>',res.list)

      this.setData({

          questionList:res.list

      })

    })