2018-02-28 15:16:36,675 INFO  org.apache.flink.api.java.typeutils.TypeExtractor 
            - class 
org.apache.flink.streaming.connectors.kinesis.model.SequenceNumber does not 
contain a setter for field sequenceNumber
2018-02-28 15:16:36,675 INFO  org.apache.flink.api.java.typeutils.TypeExtractor 
            - class 
org.apache.flink.streaming.connectors.kinesis.model.SequenceNumber is not a 
valid POJO type because not all fields are valid POJO fields.
2018-02-28 15:16:36,679 INFO  
org.apache.flink.streaming.connectors.kinesis.FlinkKinesisConsumer  - No 
restore state for FlinkKinesisConsumer.

In an HA setup in AWS EC2, we're getting the above errors when trying to 
restart a streaming job from either a Savepoint or a Checkpoint (run job, take 
Savepoint, or let checkpoint be taken, stop and restart).

Any insights on where we can start to look to debug this?

Thanks,
Dyana

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