MongoError: The aggregation pipeline is not enabled for this account. Please see https://aka.ms/mongodb-aggregation for details.
    at queryCallback (D:\home\site\wwwroot\node_modules\mongodb-core\lib\cursor.js:248:25)
    at D:\home\site\wwwroot\node_modules\mongodb-core\lib\connection\pool.js:532:18
    at _combinedTickCallback (internal/process/next_tick.js:67:7)
    at process._tickCallback (internal/process/next_tick.js:98:9)