mongoimport --host mongodb+srv://<USER>:<PASS>@cluster0-<*****>mongodb.net/test?retryWrites=true --ssl -u <USER> -p '<PASS>' --authenticationDatabase admin --db <DB_NAME> --collection <COLLECTION_NAME> --drop --file < FULL PATH TO LOCAL JSON FILE>

2019-05-19T20:54:55.214-0400    [........................]
[DB_NAME].[collection_name] 0B/4.28MB (0.0%)
2019-05-19T20:54:55.782-0400    [........................] [DB_NAME].[collection_name]  0B/4.28MB (0.0%)
2019-05-19T20:54:55.782-0400    Failed: error connecting to db server: no reachable servers
2019-05-19T20:54:55.782-0400    imported 0 documents

Cannot reach any nodes for set Cluster0-shard-0. Please check network connectivity and the status of the set. This has happened for 21 checks in a row.