I am receiving this error message for 1 of my email accounts, all others are working fine.

Unable to send or receive messages for the Matt NZ account. Your server has unexpectedly terminated the connection. Possible causes for this include server problems, network problems, or a long period of inactivity.

Server: 'pop3.xtra.co.nz'
Windows Live Mail Error ID: 0x800CCC0F
Protocol: POP3
Port: 995
Secure(SSL): Yes

   What can I do to fix this error, I am using windows 10 pro version 1809.

regards Matt