Unable to Communicate ErrorsTroubleshoot and resolve Unable to communicate with the WHMCS installation errors.
Undefined Method Importing ErrorsTroubleshoot and resolve Call to undefined method getRawHeader() errors.
Unregistered Address ErrorsTroubleshoot and resolve The sender's email address is not registered errors.
View and Import Blocked RepliesWHMCS may block email replies from senders who are unregistered, are not CC recipients, or are not associated with the ticket's associated client account. You can review and import these replies into WHMCS manually.