Troubleshooting a last request failed Error on POP Import
After applying the 8.0.2 update, administrators may receive POP3 Connection Error reports with the following detail:
last request failed
This email is sent when an error occurs during the connection and importing process form your email server. It typically indicates a connection or authentication problem.
A change in the email handler library has resulted in less detailed error messages
A hotfix has been created for 8.0.2 only to provide more verbose error details to facilitate issue identification: