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com.facebook.presto.server.TaskUpdateRequest could not be converted to JSON
com.facebook.presto.spi.PrestoException: Current transaction is 
aborted, commands ignored until end of transaction block	at com.facebook.presto.transaction.TransactionManager$TransactionMetadata.checkOpenTransaction(TransactionManager.java:344)	at com.facebook.presto.transaction.TransactionManager$TransactionMetadata.getTransactionCatalogMetadata(TransactionManager.java:386)	at com.facebook.presto.transaction.TransactionManager$TransactionMetadata.access$200(TransactionManager.java:280)	at com.facebook.presto.transaction.TransactionManager.getCatalogMetadata(TransactionManager.java:185)	at com.facebook.presto.transaction.TransactionManager.getConnectorTransaction(TransactionManager.java:208)	at com.facebook.presto.connector.ConnectorManager.lambda$addCatalogConnector$0(ConnectorManager.java:204)	at com.facebook.presto.connector.system.SystemTransactionHandle.lambda$new$0(SystemTransactionHandle.java:45)	at com.google.common.base.Suppliers$MemoizingSupplier.get(Suppliers.java:125)	at com.facebook.presto.connector.system.SystemTransactionHandle.getConnectorTransactionHandle(SystemTransactionHandle.java:75)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:498)	at com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:653)	at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:690)	at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeWithType(BeanSerializerBase.java:581)	at com.facebook.presto.metadata.AbstractTypedJacksonModule$InternalTypeSerializer.serialize(AbstractTypedJacksonModule.java:111)	at com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:693)	at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:690)	at com.fasterxml.jackson.databind.ser.BeanSerializer.serialize(BeanSerializer.java:155)	at com.fasterxml.jackson.datatype.jdk8.OptionalSerializer.serialize(OptionalSerializer.java:256)	at com.fasterxml.jackson.datatype.jdk8.OptionalSerializer.serialize(OptionalSerializer.java:22)	at com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:693)	at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:690)	at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeWithType(BeanSerializerBase.java:581)	at com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:695)	at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:690)	at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeWithType(BeanSerializerBase.java:581)	at com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:695)	at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:690)	at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeWithType(BeanSerializerBase.java:581)	at com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:695)	at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:690)	at com.fasterxml.jackson.databind.ser.BeanSerializer.serialize(BeanSerializer.java:155)	at com.fasterxml.jackson.datatype.jdk8.OptionalSerializer.serialize(OptionalSerializer.java:256)	at com.fasterxml.jackson.datatype.jdk8.OptionalSerializer.serialize(OptionalSerializer.java:22)	at com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:693)	at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:690)	at com.fasterxml.jackson.databind.ser.BeanSerializer.serialize(BeanSerializer.java:155)	at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider.serializeValue(DefaultSerializerProvider.java:292)	at com.fasterxml.jackson.databind.ObjectMapper._configAndWriteValue(ObjectMapper.java:3672)	at com.fasterxml.jackson.databind.ObjectMapper.writeValueAsBytes(ObjectMapper.java:3072)	at io.airlift.json.JsonCodec.toJsonBytes(JsonCodec.java:216)	at io.airlift.http.client.JsonBodyGenerator.(JsonBodyGenerator.java:31)	at io.airlift.http.client.JsonBodyGenerator.jsonBodyGenerator(JsonBodyGenerator.java:26)	at com.facebook.presto.server.remotetask.HttpRemoteTask.sendUpdate(HttpRemoteTask.java:494)	at io.airlift.concurrent.BoundedExecutor.drainQueue(BoundedExecutor.java:77)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)