rds sqlserver sp_cdc_enable_table 开启监控表的命令报错

rds sqlserver sp_cdc_enable_table 开启监控表的命令报错，报错信息如下： Could not update the metadata that indicates table [dbo].[zhoutao] is enabled for Change Data Capture. The failure occurred when executing the command '[sys].[sp_cdc_add_job] @job_type = N'capture''. The error returned was 916: 'The server principal "S-1-9-3-695758163-1316657335-127315332-3186711835" is not able to access the database "msdb" under the current security context.'. Use the action and error to determine the cause of the failure and resubmit the request. com.microsoft.sqlserver.jdbc.SQLServerException: SQLServerException: Could not update the metadata that indicates table [dbo].[zhoutao] is enabled for Change Data Capture. The failure occurred when executing the command '[sys].[sp_cdc_add_job] @job_type = N'capture''. The error returned was 916: 'The server principal "S-1-9-3-695758163-1316657335-127315332-3186711835" is not able to access the database "msdb" under the current security context.'. Use the action and error to determine the cause of the failure and resubmit the request.