我试图将我闪亮的应用程序连接到 mongodb 服务器。我在 Shinyapps.io 上部署了应用程序，但一次又一次地出错：
2019-10-22T18:14:14.694520+00:00 shinyapps[1117463]: Listening on http://127.0.0.1:36739
2019-10-22T18:14:36.665309+00:00 shinyapps[1117463]: Warning: Error in : No suitable servers found (`serverSelectionTryOnce` set): [socket timeout calling ismaster on 'seaport-shard-00-01-rysq4.gcp.mongodb.net:27017'] [socket timeout calling ismaster on 'seaport-shard-00-02-rysq4.gcp.mongodb.net:27017'] [socket timeout calling ismaster on 'seaport-shard-00-00-rysq4.gcp.mongodb.net:27017']
2019-10-22T18:14:36.670320+00:00 shinyapps[1117463]: 61: mongo_collection_command_simple
2019-10-22T18:14:36.670321+00:00 shinyapps[1117463]: 60: mongo
2019-10-22T18:14:36.670322+00:00 shinyapps[1117463]: 59: server [/srv/connect/apps/Seaport/app.R#223]
2019-10-22T18:14:36.670413+00:00 shinyapps[1117463]: Error : No suitable servers found (`serverSelectionTryOnce` set): [socket timeout calling ismaster on 'seaport-shard-00-01-rysq4.gcp.mongodb.net:27017'] [socket timeout calling ismaster on 'seaport-shard-00-02-rysq4.gcp.mongodb.net:27017'] [socket timeout calling ismaster on …