open checkpoint, send message to kafka OutOfOrderSequenceException

[SmileSmile]

Dear all：
          flink version is 1.12.4，kafka version is 1.1.1。topology is very 
simple ，source-->flatmap--->sink ，enable checkpoint，job will fail after a few 
hours 。 the error message is 


Caused by: org.apache.flink.streaming.connectors.kafka.FlinkKafkaException: 
Failed to send data to Kafka: The broker received an out of order sequence 
number.
at 
org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer.checkErroneous(FlinkKafkaProducer.java:1392)
 
at 
org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer.invoke(FlinkKafkaProducer.java:850)
 
at 
org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer.invoke(FlinkKafkaProducer.java:99)
 


product's properties is simle ,  using defalut AT_LEAST_ONCE semantic        
properties.setProperty(ProducerConfig.COMPRESSION_TYPE_CONFIG, "lz4");
        properties.setProperty(ProducerConfig.RETRIES_CONFIG, "5");
        
properties.setProperty(ProducerConfig.MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION, 
"1");
        properties.setProperty(ProducerConfig.RETRY_BACKOFF_MS_CONFIG, "2000");
        properties.setProperty(ProducerConfig.BATCH_SIZE_CONFIG, "524288");
        properties.setProperty(ProducerConfig.LINGER_MS_CONFIG, "100");
        properties.setProperty(ProducerConfig.REQUEST_TIMEOUT_MS_CONFIG, 
"60000");

My questions is how to deal with ？