NotSerializableException com.orientechnologies.orient.core.sql.OSoftQueryResultList

2018-03-09 00:35:56,942-0500 WARN  [Timer-1] NODE1 *SYSTEM ROOT - [ABB5DFF5-FF22F31E-D384292F-154DF16E-40BBF496]->[3B69FDF5-660FB22E-4643D6B7-10D3FEE7-D2DC369C] Server '3B69FDF5-660FB22E-4643D6B7-10D3FEE7-D2DC369C' did not respond to the gossip message (db=audit, timeout=10000ms), but cannot be set OFFLINE by configuration
2018-03-09 00:37:15,305-0500 WARN  [Timer-1] NODE1 *SYSTEM ROOT - [ABB5DFF5-FF22F31E-D384292F-154DF16E-40BBF496]->[3B69FDF5-660FB22E-4643D6B7-10D3FEE7-D2DC369C] Server '3B69FDF5-660FB22E-4643D6B7-10D3FEE7-D2DC369C' did not respond to the gossip message (db=config, timeout=10000ms), but cannot be set OFFLINE by configuration
2018-03-09 00:38:32,830-0500 WARN  [OrientDB DistributedWorker node=ABB5DFF5-FF22F31E-D384292F-154DF16E-40BBF496 db=accesslog id=0] NODE1 *SYSTEM ROOT - [ABB5DFF5-FF22F31E-D384292F-154DF16E-40BBF496]->[3B69FDF5-660FB22E-4643D6B7-10D3FEE7-D2DC369C] Error on sending message to distributed node (java.io.NotSerializableException: com.orientechnologies.orient.core.sql.OSoftQueryResultList) retrying (1/3)
2018-03-09 00:38:32,886-0500 WARN  [OrientDB DistributedWorker node=ABB5DFF5-FF22F31E-D384292F-154DF16E-40BBF496 db=accesslog id=0] NODE1 *SYSTEM ROOT - [ABB5DFF5-FF22F31E-D384292F-154DF16E-40BBF496]->[3B69FDF5-660FB22E-4643D6B7-10D3FEE7-D2DC369C] Error on sending message to distributed node (java.io.NotSerializableException: com.orientechnologies.orient.core.sql.OSoftQueryResultList) retrying (2/3)
2018-03-09 00:38:33,332-0500 WARN  [OrientDB DistributedWorker node=ABB5DFF5-FF22F31E-D384292F-154DF16E-40BBF496 db=accesslog id=0] NODE1 *SYSTEM ROOT - [ABB5DFF5-FF22F31E-D384292F-154DF16E-40BBF496]->[3B69FDF5-660FB22E-4643D6B7-10D3FEE7-D2DC369C] Error on sending message to distributed node (java.io.NotSerializableException: com.orientechnologies.orient.core.sql.OSoftQueryResultList) retrying (3/3)
2018-03-09 00:38:33,667-0500 WARN  [Timer-1] NODE1 *SYSTEM ROOT - [ABB5DFF5-FF22F31E-D384292F-154DF16E-40BBF496]->[3B69FDF5-660FB22E-4643D6B7-10D3FEE7-D2DC369C] Server '3B69FDF5-660FB22E-4643D6B7-10D3FEE7-D2DC369C' did not respond to the gossip message (db=accesslog, timeout=10000ms), but cannot be set OFFLINE by configuration
2018-03-09 00:38:33,955-0500 ERROR [OrientDB DistributedWorker node=ABB5DFF5-FF22F31E-D384292F-154DF16E-40BBF496 db=accesslog id=0] NODE1 *SYSTEM ROOT - [ABB5DFF5-FF22F31E-D384292F-154DF16E-40BBF496]->[3B69FDF5-660FB22E-4643D6B7-10D3FEE7-D2DC369C] Error on sending response 'com.orientechnologies.orient.core.sql.query.OBasicResultSet@1' back (reqId=5.385271 err=com.orientechnologies.orient.server.distributed.ODistributedException: Cannot send response back to the sender node '3B69FDF5-660FB22E-4643D6B7-10D3FEE7-D2DC369C')
com.orientechnologies.orient.server.distributed.ODistributedException: Cannot send response back to the sender node '3B69FDF5-660FB22E-4643D6B7-10D3FEE7-D2DC369C'
	at com.orientechnologies.orient.server.distributed.ORemoteServerChannel.networkOperation(ORemoteServerChannel.java:215)
	at com.orientechnologies.orient.server.distributed.ORemoteServerChannel.sendResponse(ORemoteServerChannel.java:103)
	at com.orientechnologies.orient.server.distributed.ORemoteServerController.sendResponse(ORemoteServerController.java:73)
	at com.orientechnologies.orient.server.distributed.impl.ODistributedWorker.sendResponseBack(ODistributedWorker.java:439)
	at com.orientechnologies.orient.server.distributed.impl.ODistributedWorker.sendResponseBack(ODistributedWorker.java:413)
	at com.orientechnologies.orient.server.distributed.impl.ODistributedWorker.onMessage(ODistributedWorker.java:399)
	at com.orientechnologies.orient.server.distributed.impl.ODistributedWorker.run(ODistributedWorker.java:127)
Caused by: java.io.NotSerializableException: com.orientechnologies.orient.core.sql.OSoftQueryResultList
	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184)
	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
	at java.io.ObjectOutputStream.defaultWriteObject(ObjectOutputStream.java:441)
	at java.util.Collections$SynchronizedCollection.writeObject(Collections.java:2081)
	at sun.reflect.GeneratedMethodAccessor132.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:1128)
	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1496)
	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
	at com.orientechnologies.orient.core.sql.query.OBasicResultSet.writeExternal(OBasicResultSet.java:227)
	at java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1459)
	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1430)
	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
	at com.orientechnologies.orient.core.serialization.OStreamableHelper.toStream(OStreamableHelper.java:80)
	at com.orientechnologies.orient.server.distributed.ODistributedResponse.toStream(ODistributedResponse.java:92)
	at com.orientechnologies.orient.server.distributed.ORemoteServerChannel$2.execute(ORemoteServerChannel.java:106)
	at com.orientechnologies.orient.server.distributed.ORemoteServerChannel.networkOperation(ORemoteServerChannel.java:166)
	... 6 common frames omitted