Exception in thread "main" java.lang.RuntimeException: Error to list databases: Connections using insecure transport are prohibited while --require_secure_transport=ON.
at org.apache.flink.cdc.connectors.mysql.utils.MySqlSchemaUtils.listTables(MySqlSchemaUtils.java:70)
at org.apache.flink.cdc.connectors.mysql.factory.MySqlDataSourceFactory.getTableList(MySqlDataSourceFactory.java:276)
at org.apache.flink.cdc.connectors.mysql.factory.MySqlDataSourceFactory.createDataSource(MySqlDataSourceFactory.java:170)
at org.apache.flink.cdc.composer.flink.translator.DataSourceTranslator.createDataSource(DataSourceTranslator.java:91)
at org.apache.flink.cdc.composer.flink.translator.DataSourceTranslator.translate(DataSourceTranslator.java:48)
at org.apache.flink.cdc.composer.flink.FlinkPipelineComposer.compose(FlinkPipelineComposer.java:100)
at org.apache.flink.cdc.cli.CliExecutor.run(CliExecutor.java:89)
at org.apache.flink.cdc.cli.CliFrontend.main(CliFrontend.java:69)
Caused by: java.sql.SQLNonTransientConnectionException: Connections using insecure transport are prohibited while --require_secure_transport=ON.
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:448)
at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
at io.debezium.jdbc.JdbcConnection.lambda$patternBasedFactory$1(JdbcConnection.java:244)
at io.debezium.jdbc.JdbcConnection.connection(JdbcConnection.java:888)
at io.debezium.jdbc.JdbcConnection.connection(JdbcConnection.java:883)
at io.debezium.jdbc.JdbcConnection.query(JdbcConnection.java:548)
at io.debezium.jdbc.JdbcConnection.query(JdbcConnection.java:496)
at org.apache.flink.cdc.connectors.mysql.utils.MySqlSchemaUtils.listDatabases(MySqlSchemaUtils.java:90)
at org.apache.flink.cdc.connectors.mysql.utils.MySqlSchemaUtils.listTables(MySqlSchemaUtils.java:62)
... 7 more