2018-11-30 17:02:00,058 ERROR  ||  WorkerSourceTask{id=ora-source-demo-customers-0} Task threw an uncaught and unrecoverable exception   [org.apache.kafka.connect.runtime.WorkerTask]
java.lang.IllegalArgumentException: timeout value is negative
      at java.lang.Thread.sleep(Native Method)
      at io.debezium.util.Metronome$1.pause(Metronome.java:54)
      at io.debezium.connector.base.ChangeEventQueue.poll(ChangeEventQueue.java:153)
      at io.debezium.connector.oracle.OracleConnectorTask.poll(OracleConnectorTask.java:108)
      at org.apache.kafka.connect.runtime.WorkerSourceTask.poll(WorkerSourceTask.java:244)
      at org.apache.kafka.connect.runtime.WorkerSourceTask.execute(WorkerSourceTask.java:220)
      at org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:175)
      at org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:219)
      at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
      at java.util.concurrent.FutureTask.run(FutureTask.java:266)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      at java.lang.Thread.run(Thread.java:748)
2018-11-30 17:02:00,145 ERROR  ||  WorkerSourceTask{id=ora-source-demo-customers-0} Task is being killed and will not recover until manually restarted   [org.apache.kafka.connect.runtime.WorkerTask]