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 actionM1CT1XJC56CY8R07nGMParDO18qSk86d1IlRu+6DS5XQQOX2YcN0zfIP19ib50oEfwPljLqUrWpqN8Q9mxorwaST4+FWQp8jbbEam1B8LjesjWfZ