MongoClient constructor throws exception Value is not greater than zero. Parameter name: maxLifeTime

public static MongoClient GetMongoClient(

 string machineName, 

 string dbName, 

 string username, 

 SecureString password

 )

{

 var connString = $"mongodb://{machineName}/";

 var settings = MongoClientSettings.FromConnectionString(connString);

if (!String.IsNullOrEmpty(username) && password != null)

 {

 var credential = MongoCredential.CreateCredential(dbName, username, password);

 settings.Credential = credential;

 }

 Console.WriteLine($"GetMongoClient - created settings: {settings}");

 Console.WriteLine($" ConnString: {connString}");

 Console.WriteLine($" HeartbeatTimeout: {settings.HeartbeatTimeout}");

 Console.WriteLine($" MaxConnectionIdleTime: {settings.MaxConnectionIdleTime}");

 Console.WriteLine($" MaxConnectionLifeTime: {settings.MaxConnectionLifeTime}");

 Console.WriteLine($" ServerSelectionTimeout: {settings.ServerSelectionTimeout}");

 Console.WriteLine($" SocketTimeout: {settings.SocketTimeout}");

 Console.WriteLine($" WaitQueueTimeout: {settings.WaitQueueTimeout}");

return new MongoClient(settings); // <----- EXCEPTION THROWN HERE

}

GetMongoClient - created settings: ConnectionMode=Automatic;ConnectTimeout=00:00:30;Credentials={{}};GuidRepresentation=CSharpLegacy;HeartbeatInterval=00:00:10;HeartbeatTimeout=-00:00:00.0010000;IPv6=False;MaxConnectionIdleTime=00:10:00;MaxConnectionLifeTime=00:30:00;MaxConnectionPoolSize=100;MinConnectionPoolSize=0;ReadConcern={ };ReadPreference={ Mode : Primary };ReplicaSetName=;RetryReads=TrueRetryWrites=TrueLocalThreshold=00:00:00.0150000;Servers=127.0.0.1:27017;ServerSelectionTimeout=00:00:30;SocketTimeout=00:00:00;SslSettings={CheckCertificateRevocation=False,EnabledProtocols=Tls, Tls11, Tls12};Tls=False;TlsInsecure=False;WaitQueueSize=500;WaitQueueTimeout=00:02:00WriteConcern={ };

 ConnString: mongodb://127.0.0.1/

 HeartbeatTimeout: -00:00:00.0010000

 MaxConnectionIdleTime: 00:10:00

 MaxConnectionLifeTime: 00:30:00

 ServerSelectionTimeout: 00:00:30

 SocketTimeout: 00:00:00

 WaitQueueTimeout: 00:02:00

ArgumentOutOfRangeException: Value is not greater than zero: 00:00:00.

Parameter name: maxLifeTime

 at MongoDB.Driver.Core.Misc.Ensure.IsGreaterThanZero(TimeSpan value, String paramName)

 at MongoDB.Driver.Core.Configuration.ConnectionSettings..ctor(Optional`1 authenticatorFactories, Optional`1 compressors, Optional`1 maxIdleTime, Optional`1 maxLifeTime, Optional`1 applicationName)

 at MongoDB.Driver.Core.Configuration.ConnectionSettings.With(Optional`1 authenticatorFactories, Optional`1 compressors, Optional`1 maxIdleTime, Optional`1 maxLifeTime, Optional`1 applicationName)

 at MongoDB.Driver.ClusterRegistry.ConfigureConnection(ConnectionSettings settings, ClusterKey clusterKey)

 at MongoDB.Driver.Core.Configuration.ClusterBuilder.ConfigureConnection(Func`2 configurator)

 at MongoDB.Driver.ClusterRegistry.CreateCluster(ClusterKey clusterKey)

 at MongoDB.Driver.ClusterRegistry.GetOrCreateCluster(ClusterKey clusterKey)

 at MongoDB.Driver.MongoClient..ctor(MongoClientSettings settings)

 at MyNamespace.GetMongoClient(String machineName, String dbName, String username, SecureString password)

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