dataworks的离线同步任务中，报错是什么原因？

dataworks的离线同步任务中，我想把dataworks的表数据同步到POLARDB，报错是什么原因？并且显示所有数据都是脏数据？ERROR JobContainer - 运行scheduler 模式[local]出错.
2023-12-18 03:41:42.855 [job-18286291] ERROR JobContainer - Exception when job run
com.alibaba.datax.common.exception.DataXException: Code:[Framework-14], Description:[The dirty data transmitted by DataX exceeds user expectations. This error often occurs when a lot dirty data exists in the source data. Please carefully check the dirty data log information reported by DataX, or you can tune up the dirty data threshold value. ]. - Check for the number of dirty data entries has not passed. The limit is [0] entries, but [10] entries have been captured.
at com.alibaba.datax.common.exception.DataXException.asDataXException(DataXException.java:34) ~[datax-common-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.core.util.ErrorRecordChecker.checkRecordLimit(ErrorRecordChecker.java:55) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.core.job.scheduler.AbstractScheduler.schedule(AbstractScheduler.java:111) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.core.job.JobContainer.schedule(JobContainer.java:747) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:219) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.core.Engine.start(Engine.java:118) [datax-core-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.core.Engine.entry(Engine.java:343) [datax-core-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.core.Engine.main(Engine.java:392) [datax-core-0.0.1-SNAPSHOT.jar:na]