hanyuncai opened a new issue, #3929: URL: https://github.com/apache/incubator-seatunnel/issues/3929
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues. ### What happened java.lang.RuntimeException: SplitFetcher thread 0 received unexpected exception while polling the records at org.apache.seatunnel.connectors.seatunnel.common.source.reader.fetcher.SplitFetcher.runOnce(SplitFetcher.java:166) at org.apache.seatunnel.connectors.seatunnel.common.source.reader.fetcher.SplitFetcher.run(SplitFetcher.java:82) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.ClassCastException: io.debezium.relational.TableId cannot be cast to io.debezium.relational.TableId at org.apache.seatunnel.connectors.seatunnel.cdc.mysql.source.MySqlDialect.createFetchTaskContext(MySqlDialect.java:121) at org.apache.seatunnel.connectors.seatunnel.cdc.mysql.source.MySqlDialect.createFetchTaskContext(MySqlDialect.java:54) at org.apache.seatunnel.connectors.cdc.base.source.reader.IncrementalSourceSplitReader.checkSplitOrStartNext(IncrementalSourceSplitReader.java:132) at org.apache.seatunnel.connectors.cdc.base.source.reader.IncrementalSourceSplitReader.fetch(IncrementalSourceSplitReader.java:64) at org.apache.seatunnel.connectors.seatunnel.common.source.reader.fetcher.FetchTask.run(FetchTask.java:53) at org.apache.seatunnel.connectors.seatunnel.common.source.reader.fetcher.SplitFetcher.runOnce(SplitFetcher.java:163) ... 6 more ### SeaTunnel Version seatunnel=2.3.0 ### SeaTunnel Config ```conf env{ execution.parallelism=1 job.mode = "STREAMING" job.name = "seatunnel-mysql-cdc" jars = "/opt/servers/seatunnel-2.3.0/connectors/seatunnel/connector-cdc-mysql-2.3.0.jar" checkpoint.interval = 1000 } source { MySQL-CDC { result_table_name = "mysql-cdc" parallelism = 1 server-id = 5656 port = 3306 hostname = "xxx.xxx.xxx.xx" username = "kingshardadmin" password = "***********" database-name = "test" table-name = "table1" base-url = "jdbc:mysql://xxx.xxx.xxx.xx:3306" startup.mode = "INITIAL" stop.mode = "NEVER" # server-time-zone = "UTC+8" } } transform{ } sink{ console{ } } ``` ### Running Command ```shell ./bin/seatunnel.sh --config ./config/example/streaming/mysql_cdc_to_console.template -e local ``` ### Error Exception ```log [MySQL-CDC-SourceTask (1/1)] end with state FAILED and Exception: java.lang.RuntimeException: One or more fetchers have encountered exception at org.apache.seatunnel.connectors.seatunnel.common.source.reader.fetcher.SplitFetcherManager.checkErrors(SplitFetcherManager.java:143) at org.apache.seatunnel.connectors.seatunnel.common.source.reader.SourceReaderBase.getNextFetch(SourceReaderBase.java:155) at org.apache.seatunnel.connectors.seatunnel.common.source.reader.SourceReaderBase.pollNext(SourceReaderBase.java:91) at org.apache.seatunnel.connectors.cdc.base.source.reader.IncrementalSourceReader.pollNext(IncrementalSourceReader.java:94) at org.apache.seatunnel.engine.server.task.flow.SourceFlowLifeCycle.collect(SourceFlowLifeCycle.java:115) at org.apache.seatunnel.engine.server.task.SourceSeaTunnelTask.collect(SourceSeaTunnelTask.java:68) at org.apache.seatunnel.engine.server.task.SeaTunnelTask.stateProcess(SeaTunnelTask.java:157) at org.apache.seatunnel.engine.server.task.SourceSeaTunnelTask.call(SourceSeaTunnelTask.java:74) at org.apache.seatunnel.engine.server.TaskExecutionService$BlockingWorker.run(TaskExecutionService.java:357) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.RuntimeException: SplitFetcher thread 0 received unexpected exception while polling the records at org.apache.seatunnel.connectors.seatunnel.common.source.reader.fetcher.SplitFetcher.runOnce(SplitFetcher.java:166) at org.apache.seatunnel.connectors.seatunnel.common.source.reader.fetcher.SplitFetcher.run(SplitFetcher.java:82) ... 5 more Caused by: java.lang.ClassCastException: io.debezium.relational.TableId cannot be cast to io.debezium.relational.TableId at org.apache.seatunnel.connectors.seatunnel.cdc.mysql.source.MySqlDialect.createFetchTaskContext(MySqlDialect.java:121) at org.apache.seatunnel.connectors.seatunnel.cdc.mysql.source.MySqlDialect.createFetchTaskContext(MySqlDialect.java:54) at org.apache.seatunnel.connectors.cdc.base.source.reader.IncrementalSourceSplitReader.checkSplitOrStartNext(IncrementalSourceSplitReader.java:132) at org.apache.seatunnel.connectors.cdc.base.source.reader.IncrementalSourceSplitReader.fetch(IncrementalSourceSplitReader.java:64) at org.apache.seatunnel.connectors.seatunnel.common.source.reader.fetcher.FetchTask.run(FetchTask.java:53) at org.apache.seatunnel.connectors.seatunnel.common.source.reader.fetcher.SplitFetcher.runOnce(SplitFetcher.java:163) ... 6 more ``` ### Flink or Spark Version flink=1.13.0 spark=2.3.0 ### Java or Scala Version java=1.8 scala=2.11.12 ### Screenshots  ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. 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