Microsoft Outlook is, without a doubt, a Microsoft Corporation e-mail application. It's a tool for managing personal data. Sending and receiving e-mails from all over the world is commonplace. It can be used as a standalone program, multi-user software, and so forth. As a result, [pii_email_53040687ab54a844cba0] appears to be a mistake code. During a conversation, an error occurred.
There's no need for you to be concerned. As previously stated, I am here to help you with your problem. A conflict with the SMTP server is usually the cause of the error. The error is most certainly linked to a faulty account setup in the software options. As a result, you should seek counsel from key persons in the harbor, as well as authentication and a secure connection. There's nothing to be concerned about. My solutions make resolving the issue a breeze.