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 actionD2X1JH09PAPBKB8M5IItCcmnpKnzKLe+0qdslEeEDeP6qIcZawtbrZ3sNmKL3d2UgI9Ulcb8WY4ucuGp/ouK4JJtdaKL0LkVocOJJylzS59zY0VD