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 action2YKVYPMZR0CPK7P57mMe5Q+pz5LXsgfchVRt/2E9LFT9qzki+9H8npcjatwojGpJnVAJ2g4UfbzaexQYDBfk1CIvH/s=