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 action4T22BAM5R1X2PBPYTaxTud+AFRlcXL6m+kJ222YYC9vLoz0lkgiOri+4/xdUnbhPK6OyQuTTT9AMsqp6vYrpTIBmH8Y=