Yahoo account asking for periodic check

cutyhoney Posts 1 Registration date Tuesday July 12, 2016 Status Member Last seen July 12, 2016 - Jul 12, 2016 at 02:29 AM
Hello, i have my yahoo id and password logging into it but it is asking periodic check for confirmation and my alternate email access is not working and i didint gave mobile number and also security questions i have sighned with old device only but it is asking periodic check plzz help me very important mail is there in that