AccessDeniedUser: arn:aws:sts::701984500217:assumed-role/s3readonly-api-gateway/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::ats-webhost-sarithm" because no identity-based policy allows the s3:ListBucket action0G3C4EXEMAN7076WBZ5RpIZcF47SdO/gmunv9IAh4thdJ1XkLuNYUe6bq9qvjulCZeqhhQfhFj4pcjAJwQ4JWocKi8Y=