Getting a error that "This mailbox is not syncing with Yahoo and needs permission to resume. This can happen because a security setting or
Getting a error that "This mailbox is not syncing with Yahoo and needs permission to resume. This can happen because a security setting or password has changed." The password for the primary account and sub account are accurate. the Primary account is fine and receiving email. Email for subaccount has not been updated since June and not getting any help from Yahoo or AT&T. What are the steps to correct this issue
Due to contractual agreements and the nature of your issue, you’ll need to contact AT&T for a resolution. When contacting AT&T support, it is very important that you provide your full AT&T email address so that they are able to successfully locate your account in their system. Here’s how to contact them: https://help.yahoo.com/kb/account/sln25426.html