Mysql connection failure(AWS RDS)

I’m testing to use jetadmin.

First, I’m trying to get it to work in my environment.
I added the IPs below to the security group InboundRule in AWS RDS, but I am not getting a connection.

My environment: AWS RDS > MySQL

The IP I entered :
“Make sure your Mysql is accessible from Jet Admin IP (Asia)”

What else can I check?

I’m not getting any image attachments, so I’m just adding the exposed error message.

Integration with data source failed
(MySQLdb._exceptions.OperationalError) (2002, “Can’t connect to MySQL server on ‘matching-dev-cody-rds-1.cluster-chusubgeq2fd.ap-northeast-2.rds.’ (110)”) (Background on this error at:

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