- Subject: Delivery to Inbox Failed: You Have 23 Undelivered Messages
Outlook Mail Service Server On 23rd of February 2018 UTC 12:00AM, Detected
About (23) clustered messages Undelivered/Pending to your MailBox, They are awaiting your aproval to be delivered.
Below are list of approved actions to be taken as to restor messages back to your mailbox:
*View/Authorize Delivery for pending mails From “Outlook Cloud Sever”
*Report Error To Office Helpdesk Microsoft Administrators at “Outlook IT Help Desk”
Further messages might be prevented if any of the above actions are not performed.