ERROR : java.lang.AssertionError: null

WARN [MutationStage-48] 2018-02-15 09:42:27,696 AbstractLocalAwareExecutorService.java:167 - Uncaught exception on thread Thread[MutationStage-48,5,main]: {}
 java.lang.AssertionError: null
 at io.netty.util.Recycler$WeakOrderQueue.<init>(Recycler.java:225) ~[netty-all-4.0.39.Final.jar:4.0.39.Final]
 at io.netty.util.Recycler$DefaultHandle.recycle(Recycler.java:180) ~[netty-all-4.0.39.Final.jar:4.0.39.Final]
 at io.netty.util.Recycler.recycle(Recycler.java:141) ~[netty-all-4.0.39.Final.jar:4.0.39.Final]
 at org.apache.cassandra.utils.btree.BTree$Builder.recycle(BTree.java:839) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.utils.btree.BTree$Builder.build(BTree.java:1092) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.db.partitions.PartitionUpdate.build(PartitionUpdate.java:587) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.db.partitions.PartitionUpdate.maybeBuild(PartitionUpdate.java:577) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.db.partitions.PartitionUpdate.holder(PartitionUpdate.java:388) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.db.partitions.AbstractBTreePartition.unfilteredIterator(AbstractBTreePartition.java:177) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.db.partitions.AbstractBTreePartition.unfilteredIterator(AbstractBTreePartition.java:172) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.db.partitions.PartitionUpdate$PartitionUpdateSerializer.serialize(PartitionUpdate.java:779) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.db.Mutation$MutationSerializer.serialize(Mutation.java:393) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.db.commitlog.CommitLog.add(CommitLog.java:249) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.db.Keyspace.applyInternal(Keyspace.java:585) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:462) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.db.Mutation.apply(Mutation.java:227) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.db.Mutation.apply(Mutation.java:232) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.db.Mutation.apply(Mutation.java:241) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.service.StorageProxy$8.runMayThrow(StorageProxy.java:1416) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.service.StorageProxy$LocalMutationRunnable.run(StorageProxy.java:2640) ~[apache-cassandra-3.10.jar:3.10]
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_121]
 at org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$FutureTask.run(AbstractLocalAwareExecutorService.java:162) ~[apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$LocalSessionFutureTask.run(AbstractLocalAwareExecutorService.java:134) [apache-cassandra-3.10.jar:3.10]
 at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:109) [apache-cassandra-3.10.jar:3.10]
 at java.lang.Thread.run(Thread.java:745) 
 [na:1.8.0_121]