我在将csv文件从s3加载到mysql-rds数据库时遇到以下错误

Error Code: 1045. Access denied for user 'xxx'@'%' (using password: YES)

使用的代码：

LOAD DATA INFILE 's3://v222/Test/sample_data.csv' INTO TABLE <tablename>
  FIELDS TERMINATED BY ',' ENCLOSED BY '"'
  LINES TERMINATED BY '\r\n'
  IGNORE 1 LINES;