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 actionQ0Y4PV0J6CV6S055JRbKTKHA+5LrCSM36kTMYev+gmnJYnBCRzKC/rvsoyCaTGOtBDyYqxe5WAoiorqU+fbVzw6JsUQ=