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 action92Z9J0C9AMM22HNNxGxmJY7D/2z/85zl9FllyyBRfo9uLFjkH/IS8wWxjzuhN9lla0WT3CmT0097UHXsGTslL9rStas=