Can't send email



All of a sudden, I can't send email. I can receive. Nothing has been
changed in "settings." I've been sending emails all day, then BAM! I get
this message. I've rebooted. What just happened?

The connection to the server has failed. Subject 'test', Account:
'mail.islandbeadandbox.com (1)', Server: 'mail.islandbeadandbox.com',
Protocol: SMTP, Port: 25, Secure(SSL): No, Socket Error: 10060, Error Number:
0x800CCC0E
.