While trying to connect with the POP3 server, JavaMail received an abnormal response code. (response = aa....aa)

aa....aa: Response from server

Description

When trying to connect with the POP3 server, JavaMail received an abnormal response code.

Output the response code for the response from server.

Action

Determine the cause by referencing the response and log of POP3 server and the POP3 server manual, and then take action.