数据库.get()无效？

async function abc(event) {

let a = await db.collection(“apr1”).get()

return a

}

云函数调用结果居然说权限不够…数据库还是设置成全开放的

Error: errCode: -404011 cloud function execution error | errMsg: cloud.callFunction:fail requestID 26b1baa6-014f-11ea-b16f-525400dee61a, cloud function service error code -504002, error message errCode: -1 unknown error | errMsg: collection.get:fail Error: missing authoration key, redeploy the function; at collection.get api; ; at cloud.callFunction api;