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 actionWY50VZDTMM5V9JWDR3QUO6t8hAyjIoE7ml+Cf8IrYFc487+g8KAzjNqLjkwZQhhzlgk8E9fN7kawx0fGwVQJT5olVUdbyRjtapDN4c3/2Up460aEkOdKs7NqIGI=