InvalidStateStoreException log

... more running log data ...
15:51:30.488 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Flushing state stores of task 19_2
15:51:30.488 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Flushing state stores of task 20_1
15:51:30.488 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Flushing state stores of task 21_1
15:51:30.488 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Flushing state stores of task 21_3
15:51:30.489 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 2_0
15:51:30.501 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 3_0
15:51:30.501 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 1_2
15:51:30.518 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 4_0
15:51:30.530 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 2_2
15:51:30.534 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 1_3
15:51:30.554 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 2_3
15:51:30.563 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 3_3
15:51:30.563 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 4_2
15:51:30.596 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 6_0
15:51:30.619 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 5_2
15:51:30.626 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 6_1
15:51:30.644 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 7_1
15:51:30.650 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 8_0
15:51:30.650 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 6_2
15:51:30.666 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 7_2
15:51:30.670 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 8_1
15:51:30.670 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 6_3
15:51:30.682 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 8_2
15:51:30.683 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 11_0
15:51:30.687 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 10_1
15:51:30.693 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 9_2
15:51:30.712 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 11_1
15:51:30.742 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 11_2
15:51:30.747 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 12_1
15:51:30.763 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 13_1
15:51:30.771 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 12_3
15:51:30.788 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 15_1
15:51:30.794 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 14_2
15:51:30.813 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 16_0
15:51:30.818 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 14_3
15:51:30.836 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 17_0
15:51:30.841 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 18_0
15:51:30.856 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 16_2
15:51:30.862 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 17_1
15:51:30.879 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 19_0
15:51:30.880 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 16_3
15:51:30.893 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 17_2
15:51:30.898 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 18_2
15:51:30.914 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 17_3
15:51:30.918 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 19_2
15:51:30.919 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 20_1
15:51:30.935 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 21_1
15:51:30.959 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Closing the state manager of task 21_3
15:51:30.963 [StreamThread-1] INFO  o.a.k.clients.producer.KafkaProducer - Closing the Kafka producer with timeoutMillis = 9223372036854775807 ms.
15:51:31.048 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Removing all active tasks [[2_0, 3_0, 1_2, 4_0, 2_2, 1_3, 2_3, 3_3, 4_2, 6_0, 5_2, 6_1, 7_1, 8_0, 6_2, 7_2, 8_1, 6_3, 8_2, 11_0, 10_1, 9_2, 11_1, 11_2, 12_1, 13_1, 12_3, 15_1, 14_2, 16_0, 14_3, 17_0, 18_0, 16_2, 17_1, 19_0, 16_3, 17_2, 18_2, 17_3, 19_2, 20_1, 21_1, 21_3]]
15:51:31.049 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Removing all standby tasks [[]]
15:51:31.049 [StreamThread-1] INFO  o.a.k.s.p.internals.StreamThread - stream-thread [StreamThread-1] Stream thread shutdown complete
15:51:31.049 [StreamThread-1] WARN  o.a.k.s.p.internals.StreamThread - Unexpected state transition from RUNNING to NOT_RUNNING
15:51:31.051 [StreamThread-1] ERROR c.r.s.timesheetList.Main$LOG$1 - Uncaught exception from stream processing
org.apache.kafka.streams.errors.StreamsException: Exception caught in process. taskId=21_1, processor=projectTimeAllocation-projectBillingRateHistory-base-update-repartition-source, topic=timesheet-list-projectTimeAllocation-projectBillingRateHistory-base-update-repartition, partition=1, offset=9549
        at org.apache.kafka.streams.processor.internals.StreamTask.process(StreamTask.java:216)
        at org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:641)
        at org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:368)
Caused by: org.apache.kafka.streams.errors.InvalidStateStoreException: Store projectTimeAllocation-projectBillingRateHistory-historical-lookup-store is currently closed
        at org.apache.kafka.streams.state.internals.RocksDBStore.validateStoreOpen(RocksDBStore.java:205)
        at org.apache.kafka.streams.state.internals.RocksDBStore.put(RocksDBStore.java:221)
        at org.apache.kafka.streams.state.internals.ChangeLoggingKeyValueBytesStore.put(ChangeLoggingKeyValueBytesStore.java:46)
        at org.apache.kafka.streams.state.internals.ChangeLoggingKeyValueStore.put(ChangeLoggingKeyValueStore.java:66)
        at org.apache.kafka.streams.state.internals.MeteredKeyValueStore$2.run(MeteredKeyValueStore.java:67)
        at org.apache.kafka.streams.processor.internals.StreamsMetricsImpl.measureLatencyNs(StreamsMetricsImpl.java:188)
        at org.apache.kafka.streams.state.internals.MeteredKeyValueStore.put(MeteredKeyValueStore.java:145)
        at com.replicon.streamProcessing.processing.historicalJoin.BaseUpdateProcessor.process(BaseUpdateProcessor.kt:73)
        at com.replicon.streamProcessing.processing.historicalJoin.BaseUpdateProcessor.process(BaseUpdateProcessor.kt:11)
        at org.apache.kafka.streams.processor.internals.ProcessorNode$1.run(ProcessorNode.java:48)
        at org.apache.kafka.streams.processor.internals.StreamsMetricsImpl.measureLatencyNs(StreamsMetricsImpl.java:188)
        at org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:134)
        at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:83)
        at org.apache.kafka.streams.processor.internals.SourceNode.process(SourceNode.java:70)
        at org.apache.kafka.streams.processor.internals.StreamTask.process(StreamTask.java:197)
        ... 2 common frames omitted