[ONOS_YANG_DEMO2] Class not registered exception

2017-03-25 17:27:25,493 | INFO | dyncfgevt-timer | NetL3vpnManager | 205 - org.onosproject.onos-apps-l3vpn-netl3vpn - 1.10.0.SNAPSHOT | [Vidya] Create bgp info - end
2017-03-25 17:27:25,496 | WARN | dyncfgevt-timer | AbstractAccumulator | 123 - org.onosproject.onlab-misc - 1.10.0.SNAPSHOT | Unable to process batch due to
java.lang.IllegalArgumentException: Class is not registered: org.onosproject.l3vpn.netl3vpn.InterfaceInfo
Note: To register this class use: kryo.register(org.onosproject.l3vpn.netl3vpn.InterfaceInfo.class);
at com.esotericsoftware.kryo.Kryo.getRegistration(Kryo.java:503)[109:com.esotericsoftware.kryo:4.0.0]
at com.esotericsoftware.kryo.util.DefaultClassResolver.writeClass(DefaultClassResolver.java:97)[109:com.esotericsoftware.kryo:4.0.0]
at com.esotericsoftware.kryo.Kryo.writeClass(Kryo.java:540)[109:com.esotericsoftware.kryo:4.0.0]
at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:645)[109:com.esotericsoftware.kryo:4.0.0]
at org.onlab.util.KryoNamespace.lambda$serialize$0(KryoNamespace.java:277)[123:org.onosproject.onlab-misc:1.10.0.SNAPSHOT]
at com.esotericsoftware.kryo.pool.KryoPoolQueueImpl.run(KryoPoolQueueImpl.java:61)[109:com.esotericsoftware.kryo:4.0.0]
at org.onlab.util.KryoNamespace.serialize(KryoNamespace.java:276)[123:org.onosproject.onlab-misc:1.10.0.SNAPSHOT]
at org.onlab.util.KryoNamespace.serialize(KryoNamespace.java:264)[123:org.onosproject.onlab-misc:1.10.0.SNAPSHOT]
at org.onosproject.store.service.Serializer$1.encode(Serializer.java:57)[125:org.onosproject.onos-api:1.10.0.SNAPSHOT]
at org.onosproject.store.primitives.impl.StoragePartitionClient.lambda$newAsyncConsistentMap$9(StoragePartitionClient.java:146)[130:org.onosproject.onos-core-primitives:1.10.0.SNAPSHOT]
at org.onosproject.store.primitives.impl.TranscodingAsyncConsistentMap.lambda$new$2(TranscodingAsyncConsistentMap.java:69)[130:org.onosproject.onos-core-primitives:1.10.0.SNAPSHOT]
at org.onosproject.store.primitives.impl.TranscodingAsyncConsistentMap.putIfAbsent(TranscodingAsyncConsistentMap.java:184)[130:org.onosproject.onos-core-primitives:1.10.0.SNAPSHOT]
at org.onosproject.store.primitives.impl.PartitionedAsyncConsistentMap.putIfAbsent(PartitionedAsyncConsistentMap.java:154)[130:org.onosproject.onos-core-primitives:1.10.0.SNAPSHOT]
at org.onosproject.store.primitives.impl.DelegatingAsyncConsistentMap.putIfAbsent(DelegatingAsyncConsistentMap.java:129)[130:org.onosproject.onos-core-primitives:1.10.0.SNAPSHOT]
at org.onosproject.store.primitives.impl.MeteredAsyncConsistentMap.putIfAbsent(MeteredAsyncConsistentMap.java:187)[130:org.onosproject.onos-core-primitives:1.10.0.SNAPSHOT]
at org.onosproject.store.primitives.DefaultConsistentMap.putIfAbsent(DefaultConsistentMap.java:153)[125:org.onosproject.onos-api:1.10.0.SNAPSHOT]
at org.onosproject.l3vpn.netl3vpnstore.DistributedNetL3VpnStore.addInterfaceInfo(DistributedNetL3VpnStore.java:211)[205:org.onosproject.onos-apps-l3vpn-netl3vpn:1.10.0.SNAPSHOT]
at org.onosproject.l3vpn.netl3vpn.NetL3vpnManager.buildDeviceDetails(NetL3vpnManager.java:657)[205:org.onosproject.onos-apps-l3vpn-netl3vpn:1.10.0.SNAPSHOT]
at org.onosproject.l3vpn.netl3vpn.NetL3vpnManager.createAccessValue(NetL3vpnManager.java:580)[205:org.onosproject.onos-apps-l3vpn-netl3vpn:1.10.0.SNAPSHOT]
at org.onosproject.l3vpn.netl3vpn.NetL3vpnManager.createSites(NetL3vpnManager.java:989)[205:org.onosproject.onos-apps-l3vpn-netl3vpn:1.10.0.SNAPSHOT]
at org.onosproject.l3vpn.netl3vpn.NetL3vpnManager.processCreateFromStore(NetL3vpnManager.java:1046)[205:org.onosproject.onos-apps-l3vpn-netl3vpn:1.10.0.SNAPSHOT]
at org.onosproject.l3vpn.netl3vpn.NetL3vpnManager.access$400(NetL3vpnManager.java:137)[205:org.onosproject.onos-apps-l3vpn-netl3vpn:1.10.0.SNAPSHOT]
at org.onosproject.l3vpn.netl3vpn.NetL3vpnManager$InternalEventAccummulator.processItems(NetL3vpnManager.java:1144)[205:org.onosproject.onos-apps-l3vpn-netl3vpn:1.10.0.SNAPSHOT]
at org.onlab.util.AbstractAccumulator$ProcessorTask.run(AbstractAccumulator.java:162)[123:org.onosproject.onlab-misc:1.10.0.SNAPSHOT]
at java.util.TimerThread.mainLoop(Timer.java:555)[:1.8.0_111]
at java.util.TimerThread.run(Timer.java:505)[:1.8.0_111]