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 actionRN7PY4ZS4CQ9YE8ZKrjawHuZ0vxX64IvsoU54krA4SGjRR2zoEihA8JBnZdfRkyNUXSeF1uC+qbCdO+NJxP8JVVa/r8=