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via GitHub by ohadbehore
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DataSerializableFactory[-2] is already registered! com.hazelcast.partition.PartitionDataSerializerHook$1@1a18644 -> com.hazelcast.internal.partition.impl.PartitionDataSerializerHook$1@5acf93bb
java.lang.IllegalArgumentException: DataSerializableFactory[-2] is already registered! com.hazelcast.partition.PartitionDataSerializerHook$1@1a18644 -> com.hazelcast.internal.partition.impl.PartitionDataSerializerHook$1@5acf93bb	at com.hazelcast.internal.serialization.impl.DataSerializableSerializer.register(DataSerializableSerializer.java:87)	at com.hazelcast.internal.serialization.impl.DataSerializableSerializer.(DataSerializableSerializer.java:66)	at com.hazelcast.internal.serialization.impl.SerializationServiceV1.(SerializationServiceV1.java:94)	at com.hazelcast.internal.serialization.impl.DefaultSerializationServiceBuilder.createSerializationService(DefaultSerializationServiceBuilder.java:264)	at com.hazelcast.internal.serialization.impl.DefaultSerializationServiceBuilder.build(DefaultSerializationServiceBuilder.java:218)	at com.hazelcast.internal.serialization.impl.DefaultSerializationServiceBuilder.build(DefaultSerializationServiceBuilder.java:46)	at com.hazelcast.instance.DefaultNodeExtension.createSerializationService(DefaultNodeExtension.java:126)	at com.hazelcast.instance.Node.(Node.java:181)	at com.hazelcast.instance.HazelcastInstanceImpl.createNode(HazelcastInstanceImpl.java:155)	at com.hazelcast.instance.HazelcastInstanceImpl.(HazelcastInstanceImpl.java:126)	at com.hazelcast.instance.HazelcastInstanceFactory.constructHazelcastInstance(HazelcastInstanceFactory.java:218)	at com.hazelcast.instance.HazelcastInstanceFactory.newHazelcastInstance(HazelcastInstanceFactory.java:176)	at com.hazelcast.instance.HazelcastInstanceFactory.newHazelcastInstance(HazelcastInstanceFactory.java:126)	at com.hazelcast.core.Hazelcast.newHazelcastInstance(Hazelcast.java:87)	at com.unisfair.hazelcastinstance.HazelcastInstanceServerMain.main(HazelcastInstanceServerMain.java:26)