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1. ProducerFencedException
2. InvalidProducerEpochException
3. KafkaException, which potentially wraps the following exceptions:
   1. IllegalStateException
   2. InvalidPidMappingException
   3. TransactionAbortedException
   4. ClusterAuthorizationException
   5. UnknownProducerIdException
   6. TransactionalIdAuthorizationException
   7. UnsupportedVersionException
   8. AuthenticationException
   9. UnsupportedForMessageFormatException
   10. RuntimeException for detecting more than one inflight request
   11. InvalidRecordException
   12. InvalidRequiredAcksException
   13. NotEnoughReplicasAfterAppendException
   14. NotEnoughReplicasException
   15. RecordBatchTooLargeException
   16. InvalidTopicException
   17. CorruptRecordException
   18. UnknownTopicOrPartitionException
   19. NotLeaderOrFollowerException
   20. KafkaExceptionKafkaException which
       1. indicates retriable idempotent sequence
       KafkaException which
       1. indicates fatal transactional sequence
       2. indicates Producer closed
       3. unknown reason
       1. TimeoutException which 

   Compatibility, Deprecation, and Migration Plan

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