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 actionP5RGQ5V67JHN9TH5Xp8uD/E4UFTiVIQ3A4gWGUS5gM0+jwKBKF5Hn0NIojQJOidSd9Gk0UyOGfVHauMjUA43GAgswZQ=