一个疑似重大BUG报告

在群里问了，十来位管理员集体沉默。。。也许是有难言之隐。。。要么就是bug，因此公开报告。

云函数比较娇嫩，稍微粗鲁一点就会歇菜。

比如：我慢条斯理的点vue调用，没问题，但不能快，一快，比如一秒钟点一次，它就不成了，报错。如下：
说明：内里数据并不多，就十来条，它都反应不过来。

[getArt/ac1415941587145519218798574/158ms/ERROR]
errCode: InternalServerError | errMsg: 云数据库系统错误
<< not authorized on db_1470483271556125_skyspace to execute command {
aggregate: "art", pipeline: [ {
$match: {
artAuthorId: ObjectId('5e95a96cddb3af004d3587c6')
}
},
{
$lookup: {
as: "artAuthorInfo", foreignField: "_id", from: "user", localField: "artAuthorId"
}
},
{
$limit: 3
}
],
maxTimeMS: 1000, cursor: { batchSize: 500 } }

Error: errCode: InternalServerError | errMsg: 云数据库系统错误
<< not authorized on db_1470483271556125_skyspace to execute command {
aggregate: "art", pipeline: [ {
$match: {
artAuthorId: ObjectId('5e95a96cddb3af004d3587c6')
}
},
{
$lookup: {
as: "artAuthorInfo", foreignField: "_id", from: "user", localField: "artAuthorId"
}
}, {
$limit: 3
}
],
maxTimeMS: 1000, cursor: { batchSize: 500 }
}
at e.then.catch.e (/tmp/function/@dcloudio/serverless/lib/aliyun/uni-cloud.js:1:1025)
at <anonymous>
at process._tickCallback (internal/process/next_tick.js:188:7)