An attempt to connect to the SMTP server failed. (host = aa....aa, port = bb....bb, connection timeout = cc....cc, message = dd....dd)

aa....aa: Specified host name
bb....bb: Specified port number
cc....cc: Timeout value until establishing connection
dd....dd: getMessage() result of the occurred exception

Description

JavaMail failed in an attempt to connect to the SMTP server.

If the user has not specified the mail.smtp.connectiontimeout property or the mail.smtps.connectiontimeout property, -1 is output as the timeout value.

Action

Check and, if necessary, revise the values specified in the host name, port number, and the mail.smtp.connectiontimeout property or the mail.smtps.connectiontimeout property. Also, check the environment settings of network if valid values are specified in the host name, port number, and property.