SMTP connect() failed

Hi,

I have a error SMTP Error. It say “SMTP connect() failed”
I was using Amazon hosting and it worked fine. After, I switched to Neubox and it stopped working.

Can you help me solve it?

Mensaje de prueba enviado
El resultado fue:
bool(false)
Abajo se muestra el resultado de depuración completo:
PHPMailer Object
(
[Version] => 5.2.22
[Priority] =>
[CharSet] => UTF-8
[ContentType] => text/plain
[Encoding] => 8bit
[ErrorInfo] => SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting
[From] => contacto@nacionfilmica.com
[FromName] => Nación Fílmica
[Sender] => contacto@nacionfilmica.com
[ReturnPath] =>
[Subject] => WP Mail SMTP: Enviar correo electrónico de prueba a xxxxxx@gmail.com
[Body] => Este es un correo electrónico de prueba generado por el plugin WordPress WP Mail SMTP
[AltBody] =>
[Ical] =>
[MIMEBody:protected] => Este es un correo electrónico de prueba generado por el plugin WordPress WP Mail SMTP

[MIMEHeader:protected] => Date: Wed, 22 Nov 2017 00:04:18 +0000
To: xxxx@gmail.com
From: =?UTF-8?Q?Naci=C3=B3n_F=C3=ADlmica?=
Subject: =?UTF-8?Q?WP_Mail_SMTP:_Enviar_correo_electr=C3=B3nico_de_prueba_a_xxxx@gmail.com?=
Message-ID: <5edc230cf141250a3f03ae951256efee@nacionfilmica.com>
X-Mailer: PHPMailer 5.2.22 (https://github.com/PHPMailer/PHPMailer)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

[mailHeader:protected] =>
[WordWrap] => 0
[Mailer] => smtp
[Sendmail] => /usr/sbin/sendmail
[UseSendmailOptions] => 1
[PluginDir] =>
[ConfirmReadingTo] =>
[Hostname] =>
[MessageID] =>
[MessageDate] => Wed, 22 Nov 2017 00:04:18 +0000
[Host] => smtp.gmail.com
[Port] => 465
[Helo] =>
[SMTPSecure] => ssl
[SMTPAutoTLS] => 1
[SMTPAuth] => 1
[SMTPOptions] => Array
(
)

[Username] => contacto@nacionfilmica.com
[Password] => xxxx
[AuthType] =>
[Realm] =>
[Workstation] =>
[Timeout] => 300
[SMTPDebug] => 0
[Debugoutput] => echo
[SMTPKeepAlive] =>
[SingleTo] =>
[SingleToArray] => Array
(
)

[do_verp] =>
[AllowEmpty] =>
[LE] =>

[DKIM_selector] =>
[DKIM_identity] =>
[DKIM_passphrase] =>
[DKIM_domain] =>
[DKIM_private] =>
[DKIM_private_string] =>
[action_function] =>
[XMailer] =>
[smtp:protected] => SMTP Object
(
[Version] => 5.2.22
[SMTP_PORT] => 25
[CRLF] =>

[do_debug] => 0
[Debugoutput] => echo
[do_verp] =>
[Timeout] => 300
[Timelimit] => 300
[smtp_transaction_id_patterns:protected] => Array
(
[exim] => /[0-9]{3} OK id=(.*)/
[sendmail] => /[0-9]{3} 2.0.0 (.*) Message/
[postfix] => /[0-9]{3} 2.0.0 Ok: queued as (.*)/
)

[smtp_conn:protected] =>
[error:protected] => Array
(
[error] =>
[detail] =>
[smtp_code] =>
[smtp_code_ex] =>
)

[helo_rply:protected] =>
[server_caps:protected] =>
[last_reply:protected] =>
)

[to:protected] => Array
(
[0] => Array
(
[0] => xxxx@gmail.com
[1] =>
)

)

[cc:protected] => Array
(
)

[bcc:protected] => Array
(
)

[ReplyTo:protected] => Array
(
)

[all_recipients:protected] => Array
(
[xxxx@gmail.com] => 1
)

[RecipientsQueue:protected] => Array
(
)

[ReplyToQueue:protected] => Array
(
)

[attachment:protected] => Array
(
)

[CustomHeader:protected] => Array
(
)

[lastMessageID:protected] => <5edc230cf141250a3f03ae951256efee@nacionfilmica.com>
[message_type:protected] => plain
[boundary:protected] => Array
(
[1] => b1_5edc230cf141250a3f03ae951256efee
[2] => b2_5edc230cf141250a3f03ae951256efee
[3] => b3_5edc230cf141250a3f03ae951256efee
)

[language:protected] => Array
(
[authenticate] => SMTP Error: Could not authenticate.
[connect_host] => SMTP Error: Could not connect to SMTP host.
[data_not_accepted] => SMTP Error: data not accepted.
[empty_message] => Message body empty
[encoding] => Unknown encoding:
[execute] => Could not execute:
[file_access] => Could not access file:
[file_open] => File Error: Could not open file:
[from_failed] => The following From address failed:
[instantiate] => Could not instantiate mail function.
[invalid_address] => Invalid address:
[mailer_not_supported] => mailer is not supported.
[provide_address] => You must provide at least one recipient email address.
[recipients_failed] => SMTP Error: The following recipients failed:
[signing] => Signing Error:
[smtp_connect_failed] => SMTP connect() failed.
[smtp_error] => SMTP server error:
[variable_set] => Cannot set or reset variable:
[extension_missing] => Extension missing:
)

[error_count:protected] => 2
[sign_cert_file:protected] =>
[sign_key_file:protected] =>
[sign_extracerts_file:protected] =>
[sign_key_pass:protected] =>
[exceptions:protected] => 1
[uniqueid:protected] => 5edc230cf141250a3f03ae951256efee
)
El resultado de depuración de SMTP se muestra abajo:

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