大数据计算MaxCompute查询rds外部表 报这个错是什么原因呢？

大数据计算MaxCompute查询rds外部表 报这个错是什么原因呢？
MaxCompute
log view： http://logview.odps.aliyun.com/logview/?h=http://service.cn.maxcompute.aliyun-inc.com/api&p=bsh_mc_dev&i=20240705012731615ghsoe19o9k2&token=SVEyU3hMV1cwblluV05ob21SSDJmSnZpV213PSxPRFBTX09CTzpwNF8yMDMyNjA5ODQzOTk4NzgyMDksMTcyMjczNDg1Mix7IlN0YXRlbWVudCI6W3siQWN0aW9uIjpbIm9kcHM6UmVhZCJdLCJFZmZlY3QiOiJBbGxvdyIsIlJlc291cmNlIjpbImFjczpvZHBzOio6cHJvamVjdHMvYnNoX21jX2Rldi9pbnN0YW5jZXMvMjAyNDA3MDUwMTI3MzE2MTVnaHNvZTE5bzlrMiJdfV0sIlZlcnNpb24iOiIxIn0=

ddl： set odps.sql.hive.compatible = true;
CREATE EXTERNAL TABLE mc_vpc_rds_external (
`id` bigint
,`create_account` varchar(60)
,`create_name` varchar(150)
,`create_time` datetime
,`last_update_account` varchar(60)
,`last_update_name` varchar(150)
,`last_update_time` datetime
,`del_flag` tinyint
,`version` bigint
,`visit_user_id` bigint
,`visit_user_name` varchar(255)
,`area_id` bigint
,`area_name` varchar(200)
)
ddl： set odps.sql.hive.compatible = true;
CREATE EXTERNAL TABLE mc_vpc_rds_external (
   `id` bigint
  ,`create_account` varchar(60)
  ,`create_name` varchar(150)
  ,`create_time` datetime
  ,`last_update_account` varchar(60)
  ,`last_update_name` varchar(150)
  ,`last_update_time` datetime
  ,`del_flag` tinyint
  ,`version` bigint
  ,`visit_user_id` bigint
  ,`visit_user_name` varchar(255)
  ,`area_id` bigint
  ,`area_name` varchar(200)
)

STORED BY 'com.aliyun.odps.jdbc.JdbcStorageHandler'
location 'jdbc: mysql://rm-2ze01y92y1tzp****.mysql.rds.aliyuncs.com:3306/rds_test?useSSL=false&user=****&password=****&table=rds_mc_external'
TBLPROPERTIES(
'mcfed.mapreduce.jdbc.input.query'='select * from rds_test.rds_mc_external',
'networklink'='networklink4mysql'
);