I am continuously getting below messages in debug.log but i am not able to understand error can you please help me to understand this
ERROR [CoreThread-2] 2021-01-02 06:02:04,852 AtomicBTreePartition.java:145 - Error updating Partition DecoratedKey(3508251039030521501, 000c6473655f696e736967687473000006746f6b656e730000015a00) java.lang.AssertionError: null at org.apache.cassandra.utils.memory.MemtablePool$SubPool.allocated(MemtablePool.java:156) at org.apache.cassandra.utils.memory.MemtableAllocator$SubAllocator.allocated(MemtableAllocator.java:268) at org.apache.cassandra.utils.memory.SlabAllocator.allocate(SlabAllocator.java:130) at org.apache.cassandra.utils.memory.ContextAllocator.allocate(ContextAllocator.java:41) at org.apache.cassandra.utils.memory.AbstractAllocator.clone(AbstractAllocator.java:40) at org.apache.cassandra.db.Clustering.copy(Clustering.java:56) ...