Easy and working methods to fix Outlook error code 3253.If you have experienced it and now if you are looking for the easiest solution for Outlook Mac error code 3253, then you have come to the right place. Imagine when you are in a hurry to send an email message in Outlook in your MAC system and receive an error 3253 message “Connection to the Server failed or was dropped”, it may be one of the biggest frustrating things at that moment.