各位大佬，我用flinkcdc读取mysql，etl之后写入pgsql数据库，每次隔天凌晨就报错。

各位大佬，我用flinkcdc读取mysql，etl之后写入pgsql数据库，每次隔天凌晨就报错。java.lang.RuntimeException: One or more fetchers have encountered exception

at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcherManager.checkErrors(SplitFetcherManager.java:223) ~[flink-table-blink_2.12-1.13.6.jar:1.13.6]

at org.apache.flink.connector.base.source.reader.SourceReaderBase.getNextFetch(SourceReaderBase.java:154) ~[flink-table-blink_2.12-1.13.6.jar:1.13.6]

at org.apache.flink.connector.base.source.reader.SourceReaderBase.pollNext(SourceReaderBase.java:116) ~[flink-table-blink_2.12-1.13.6.jar:1.13.6]

at org.apache.flink.streaming.api.operators.SourceOperator.emitNext(SourceOperator.java:305) ~[flink-dist_2.12-1.13.6.jar:1.13.6]

at org.apache.flink.streaming.runtime.io.StreamTaskSourceInput.emitNext(StreamTaskSourceInput.java:69) ~[flink-dist_2.12-1.13.6.jar:1.13.6]

at org.apache.flink.streaming.runtime.io.StreamOneInputProcessor.processInput(StreamOneInputProcessor.java:66) ~[flink-dist_2.12-1.13.6.jar:1.13.6]

at org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:423) ~[flink-dist_2.12-1.13.6.jar:1.13.6]

at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:204) ~[flink-dist_2.12-1.13.6.jar:1.13.6]

at org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:684) ~[flink-dist_2.12-1.13.6.jar:1.13.6]

at org.apache.flink.streaming.runtime.tasks.StreamTask.executeInvoke(StreamTask.java:639) ~[flink-dist_2.12-1.13.6.jar:1.13.6]

at org.apache.flink.streaming.runtime.tasks.StreamTask.runWithCleanUpOnFail(StreamTask.java:650) ~[flink-dist_2.12-1.13.6.jar:1.13.6]

at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:623) ~[flink-dist_2.12-1.13.6.jar:1.13.6]

at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:779) ~[flink-dist_2.12-1.13.6.jar:1.13.6]

at org.apache.flink.runtime.taskmanager.Task.run(Task.java:566) ~[flink-dist_2.12-1.13.6.jar:1.13.6]

at java.lang.Thread.run(Thread.java:750) ~[?:1.8.0_342]

Caused by: java.lang.RuntimeException: SplitFetcher thread 0 received unexpected exception while polling the records

at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.runOnce(SplitFetcher.java:148) ~[flink-table-blink_2.12-1.13.6.jar:1.13.6]

at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.run(SplitFetcher.java:103) ~[flink-table-blink_2.12-1.13.6.jar:1.13.6]

at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_342]

at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_342]

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_342]

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_342]

... 1 more

Caused by: java.lang.IllegalStateException: The connector is trying to read binlog starting at Struct{version=1.5.4.Final,connector=mysql,name=mysql_binlog_source,ts_ms=1668482866321,db=,server_id=0,file=mysql-bin.020557,pos=212473,row=0}, but this is no longer available on the server. Reconfigure the connector to use a snapshot when needed.

at com.ververica.cdc.connectors.mysql.debezium.task.context.StatefulTaskContext.loadStartingOffsetState(StatefulTaskContext.java:180) ~[?:?]

at com.ververica.cdc.connectors.mysql.debezium.task.context.StatefulTaskContext.configure(StatefulTaskContext.java:113) ~[?:?]