Flink oracle-cdc会报这种错是什么啊？

Flink oracle-cdc会报这种错是什么鬼啊？Caused by: java.sql.SQLException: 无效的列类型
at oracle.jdbc.driver.Redirector$2.redirect(Redirector.java:261)
at oracle.jdbc.driver.Representation.getObject(Representation.java:423)
at oracle.jdbc.driver.Accessor.getObject(Accessor.java:986)
at oracle.jdbc.driver.OracleStatement.getObject(OracleStatement.java:6521)
at oracle.jdbc.driver.InsensitiveScrollableResultSet.getObject(InsensitiveScrollableResultSet.java:909)
at io.debezium.connector.oracle.logminer.LogMinerHelper.lambda$getSystime$0(LogMinerHelper.java:206)
at io.debezium.jdbc.JdbcConnection.queryAndMap(JdbcConnection.java:644)
at io.debezium.jdbc.JdbcConnection.queryAndMap(JdbcConnection.java:512)
at io.debezium.connector.oracle.logminer.LogMinerHelper.getSystime(LogMinerHelper.java:204)
at io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.execute(LogMinerStreamingChangeEventSource.java:154)
... 7 more