15:41:18 2021-12-08T15:41:18.923Z|||main||SDC-TOOL||INFO|||beFqdn_IS_UNDEFINED||org.mongodb.driver.cluster||ActivityType=<info>, Desc=<Cluster created with settings {hosts=[127.0.0.1:0], mode=SINGLE, requiredClusterType=UNKNOWN, serverSelectionTimeout='30000 ms', maxWaitQueueSize=500}>
15:41:19 2021-12-08T15:41:19.052Z|||cluster-ClusterId{value='61b0d21e804c206046ef2ad5', description='null'}-127.0.0.1:0||SDC-TOOL||INFO|||beFqdn_IS_UNDEFINED||org.mongodb.driver.cluster||ActivityType=<info>, Desc=<Exception in monitor thread while connecting to server 127.0.0.1:0>
15:41:19 com.mongodb.MongoSocketOpenException: Exception opening socket
15:41:19 at com.mongodb.connection.SocketStream.open(SocketStream.java:63)
15:41:19 at com.mongodb.connection.InternalStreamConnection.open(InternalStreamConnection.java:115)
15:41:19 at com.mongodb.connection.DefaultServerMonitor$ServerMonitorRunnable.run(DefaultServerMonitor.java:116)
15:41:19 at java.base/java.lang.Thread.run(Thread.java:829)
15:41:19 Caused by: java.net.ConnectException: Connection refused (Connection refused)
15:41:19 at java.base/java.net.PlainSocketImpl.socketConnect(Native Method)
15:41:19 at java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:399)
15:41:19 at java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:242)
15:41:19 at java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:224)
15:41:19 at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
15:41:19 at java.base/java.net.Socket.connect(Socket.java:609)
15:41:19 at com.mongodb.connection.SocketStreamHelper.initialize(SocketStreamHelper.java:50)
15:41:19 at com.mongodb.connection.SocketStream.open(SocketStream.java:58)
15:41:19 ... 3 common frames omitted