While trying to communicate with the POP3 server, JavaMail received an abnormal response code. (communication processing = aa....aa, response = bb....bb)

aa....aa: Character string indicating communication processing
bb....bb: Response from server

Description

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

Output the response code for the response from server.

For details on contents output to aa....aa and corresponding communication processing, see 7.8(2) For the POP3-related messages.

Action

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