flink sql hive streaming报错，不知道是不是bug

[Level1accelerator]

版本：1.11.2

报错日志：java.lang.IllegalArgumentException: The ContinuousFileMonitoringFunction has already restored from a previous Flink version.

    at org.apache.flink.streaming.api.functions.source.ContinuousFileMonitoringFunction.initializeState(ContinuousFileMonitoringFunction.java:176)

    at org.apache.flink.streaming.util.functions.StreamingFunctionUtils.tryRestoreFunction(StreamingFunctionUtils.java:185)

    at org.apache.flink.streaming.util.functions.StreamingFunctionUtils.restoreFunctionState(StreamingFunctionUtils.java:167)

    at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.initializeState(AbstractUdfStreamOperator.java:96)

    at org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.initializeOperatorState(StreamOperatorStateHandler.java:106)

    at org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:258)

    at org.apache.flink.streaming.runtime.tasks.OperatorChain.initializeStateAndOpenOperators(OperatorChain.java:290)

    at org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$beforeInvoke$0(StreamTask.java:479)

    at org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$SynchronizedStreamTaskActionExecutor.runThrowing(StreamTaskActionExecutor.java:92)

    at org.apache.flink.streaming.runtime.tasks.StreamTask.beforeInvoke(StreamTask.java:475)

    at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:528)

    at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:721)

    at org.apache.flink.runtime.taskmanager.Task.run(Task.java:546)

    at java.lang.Thread.run(Thread.java:748)

源码报错位置如下：

请求大佬解答下原因，谢谢！