Kafka connector方式导入数据任务创建成功，只是数据无法保存starrocks目标表，报错response status line: HTTP/1.1 501 Not Implemented

[U_1671004284446_3666]

starrock的版本是2.3
debzium的版本是2.4.1
以下是数据任务配置
{
“name”: “sr_sink_test”,
“config”:{
“connector.class”: “com.starrocks.connector.kafka.StarRocksSinkConnector”,
“topics”: “sqlserver_test2001.DEMO.dbo.sf_cdc_test2001”,
“starrocks.http.url”: “172.16.1.198:8030”,
“starrocks.username”: “kafkaconnect”,
“starrocks.password”: “123456”,
“starrocks.database.name”: “servicecloud”,
“starrocks.topic2table.map”: “sqlserver_test2001.DEMO.dbo.sf_cdc_test2001:sf_cdc_test2001”,
“bufferflush.intervalms”: 5000,
“value.converter”: “org.apache.kafka.connect.json.JsonConverter”,
“key.converter”: “org.apache.kafka.connect.json.JsonConverter”,
“transforms”: “addfield,unwrap”,
“transforms.addfield.type”: “com.starrocks.connector.kafka.transforms.AddOpFieldForDebeziumRecord”,
“transforms.unwrap.type”: “io.debezium.transforms.ExtractNewRecordState”,
“transforms.unwrap.drop.tombstones”: “true”,
“transforms.unwrap.delete.handling.mode”: “rewrite”
}
}