Wordpress SMTP not working. DKIM, SPF verified. Remote email routing enabled Yet

Wordpress SMTP not working. DKIM, SPF verified. Remote email routing enabled Yet

Wordpress cannot send emails on my site.
I have verified DKIM and SPF
Remote email routing is enabled in my cPanel
My MX records are correct
My settings in the smtp plugin in wordpress are correct.

Yet email doesn't go, neither do I receive emails from contact form.

See Attached screenshots and below log


Test Message Sent
The result was:
bool(false)
The full debugging output is shown below:
object(PHPMailer)#2826 (76) {
  ["Version"]=>
  string(6) "5.2.22"
  ["Priority"]=>
  NULL
  ["CharSet"]=>
  string(5) "UTF-8"
  ["ContentType"]=>
  string(10) "text/plain"
  ["Encoding"]=>
  string(4) "7bit"
  ["ErrorInfo"]=>
  string(82) "SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting"
  ["From"]=>
  string(21) " wordpress@autobarn.ng"
  ["FromName"]=>
  string(16) "Autobarn Nigeria"
  ["Sender"]=>
  string(21) " wordpress@autobarn.ng"
  ["ReturnPath"]=>
  string(0) ""
  ["Subject"]=>
  string(47) "WP Mail SMTP: Test mail to myrecipientemail@hotmail.com"
  ["Body"]=>
  string(68) "This is a test email generated by the WP Mail SMTP WordPress plugin."
  ["AltBody"]=>
  string(0) ""
  ["Ical"]=>
  string(0) ""
  ["MIMEBody":protected]=>
  string(69) "This is a test email generated by the WP Mail SMTP WordPress plugin.
"
  ["MIMEHeader":protected]=>
  string(357) "Date: Sat, 22 Jul 2017 22:26:18 +0000
To: myrecipientemail@hotmail.com
From: Autobarn Nigeria
Subject: WP Mail SMTP: Test mail to myrecipientemail@hotmail.com
Message-ID: < 7b04ec090b882ebbb86fcff4ad45f842@www.autobarn.ng>
X-Mailer: PHPMailer 5.2.22 ( https://github.com/PHPMailer/PHPMailer)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
"
  ["mailHeader":protected]=>
  string(0) ""
  ["WordWrap"]=>
  int(0)
  ["Mailer"]=>
  string(4) "smtp"
  ["Sendmail"]=>
  string(18) "/usr/sbin/sendmail"
  ["UseSendmailOptions"]=>
  bool(true)
  ["PluginDir"]=>
  string(0) ""
  ["ConfirmReadingTo"]=>
  string(0) ""
  ["Hostname"]=>
  string(0) ""
  ["MessageID"]=>
  string(0) ""
  ["MessageDate"]=>
  string(31) "Sat, 22 Jul 2017 22:26:18 +0000"
  ["Host"]=>
  string(13) "smtp.zoho.com"
  ["Port"]=>
  string(3) "465"
  ["Helo"]=>
  string(0) ""
  ["SMTPSecure"]=>
  string(3) "ssl"
  ["SMTPAutoTLS"]=>
  bool(true)
  ["SMTPAuth"]=>
  bool(true)
  ["SMTPOptions"]=>
  array(0) {
  }
  ["Username"]=>
  string(15) " MyZohoEmailAddress@autobarn.ng"
  ["Password"]=>
  string(12) "7r0ll1ngRV1@"
  ["AuthType"]=>
  string(0) ""
  ["Realm"]=>
  string(0) ""
  ["Workstation"]=>
  string(0) ""
  ["Timeout"]=>
  int(300)
  ["SMTPDebug"]=>
  bool(true)
  ["Debugoutput"]=>
  string(4) "echo"
  ["SMTPKeepAlive"]=>
  bool(false)
  ["SingleTo"]=>
  bool(false)
  ["SingleToArray"]=>
  array(0) {
  }
  ["do_verp"]=>
  bool(false)
  ["AllowEmpty"]=>
  bool(false)
  ["LE"]=>
  string(1) "
"
  ["DKIM_selector"]=>
  string(0) ""
  ["DKIM_identity"]=>
  string(0) ""
  ["DKIM_passphrase"]=>
  string(0) ""
  ["DKIM_domain"]=>
  string(0) ""
  ["DKIM_private"]=>
  string(0) ""
  ["DKIM_private_string"]=>
  string(0) ""
  ["action_function"]=>
  string(0) ""
  ["XMailer"]=>
  string(0) ""
  ["smtp":protected]=>
  object(SMTP)#2825 (14) {
    ["Version"]=>
    string(6) "5.2.22"
    ["SMTP_PORT"]=>
    int(25)
    ["CRLF"]=>
    string(2) "
"
    ["do_debug"]=>
    bool(true)
    ["Debugoutput"]=>
    string(4) "echo"
    ["do_verp"]=>
    bool(false)
    ["Timeout"]=>
    int(300)
    ["Timelimit"]=>
    int(300)
    ["smtp_transaction_id_patterns":protected]=>
    array(3) {
      ["exim"]=>
      string(21) "/[0-9]{3} OK id=(.*)/"
      ["sendmail"]=>
      string(29) "/[0-9]{3} 2.0.0 (.*) Message/"
      ["postfix"]=>
      string(35) "/[0-9]{3} 2.0.0 Ok: queued as (.*)/"
    }
    ["smtp_conn":protected]=>
    bool(false)
    ["error":protected]=>
    array(4) {
      ["error"]=>
      string(0) ""
      ["detail"]=>
      string(0) ""
      ["smtp_code"]=>
      string(0) ""
      ["smtp_code_ex"]=>
      string(0) ""
    }
    ["helo_rply":protected]=>
    NULL
    ["server_caps":protected]=>
    NULL
    ["last_reply":protected]=>
    string(0) ""
  }
  ["to":protected]=>
  array(1) {
    [0]=>
    array(2) {
      [0]=>
      string(20) " myrecipientemail@hotmail.com"
      [1]=>
      string(0) ""
    }
  }
  ["cc":protected]=>
  array(0) {
  }
  ["bcc":protected]=>
  array(0) {
  }
  ["ReplyTo":protected]=>
  array(0) {
  }
  ["all_recipients":protected]=>
  array(1) {
    [" myrecipientemail@hotmail.com"]=>
    bool(true)
  }
  ["RecipientsQueue":protected]=>
  array(0) {
  }
  ["ReplyToQueue":protected]=>
  array(0) {
  }
  ["attachment":protected]=>
  array(0) {
  }
  ["CustomHeader":protected]=>
  array(0) {
  }
  ["lastMessageID":protected]=>
  string(50) "< 7b04ec090b882ebbb86fcff4ad45f842@www.autobarn.ng>"
  ["message_type":protected]=>
  string(5) "plain"
  ["boundary":protected]=>
  array(3) {
    [1]=>
    string(35) "b1_7b04ec090b882ebbb86fcff4ad45f842"
    [2]=>
    string(35) "b2_7b04ec090b882ebbb86fcff4ad45f842"
    [3]=>
    string(35) "b3_7b04ec090b882ebbb86fcff4ad45f842"
  }
  ["language":protected]=>
  array(19) {
    ["authenticate"]=>
    string(35) "SMTP Error: Could not authenticate."
    ["connect_host"]=>
    string(43) "SMTP Error: Could not connect to SMTP host."
    ["data_not_accepted"]=>
    string(30) "SMTP Error: data not accepted."
    ["empty_message"]=>
    string(18) "Message body empty"
    ["encoding"]=>
    string(18) "Unknown encoding: "
    ["execute"]=>
    string(19) "Could not execute: "
    ["file_access"]=>
    string(23) "Could not access file: "
    ["file_open"]=>
    string(33) "File Error: Could not open file: "
    ["from_failed"]=>
    string(35) "The following From address failed: "
    ["instantiate"]=>
    string(36) "Could not instantiate mail function."
    ["invalid_address"]=>
    string(17) "Invalid address: "
    ["mailer_not_supported"]=>
    string(25) " mailer is not supported."
    ["provide_address"]=>
    string(54) "You must provide at least one recipient email address."
    ["recipients_failed"]=>
    string(45) "SMTP Error: The following recipients failed: "
    ["signing"]=>
    string(15) "Signing Error: "
    ["smtp_connect_failed"]=>
    string(22) "SMTP connect() failed."
    ["smtp_error"]=>
    string(19) "SMTP server error: "
    ["variable_set"]=>
    string(30) "Cannot set or reset variable: "
    ["extension_missing"]=>
    string(19) "Extension missing: "
  }
  ["error_count":protected]=>
  int(2)
  ["sign_cert_file":protected]=>
  string(0) ""
  ["sign_key_file":protected]=>
  string(0) ""
  ["sign_extracerts_file":protected]=>
  string(0) ""
  ["sign_key_pass":protected]=>
  string(0) ""
  ["exceptions":protected]=>
  bool(true)
  ["uniqueid":protected]=>
  string(32) "7b04ec090b882ebbb86fcff4ad45f842"
}
The SMTP debugging output is shown below:
2017-07-22 22:26:18 Connection: opening to ssl://smtp.zoho.com:465, timeout=300, options=array (
                                      )
2017-07-22 22:26:19 Connection: Failed to connect to server. Error number 2. "Error notice: stream_socket_client(): unable to connect to ssl://smtp.zoho.com:465 (Connection refused)
2017-07-22 22:26:19 SMTP ERROR: Failed to connect to server: Connection refused (111)
2017-07-22 22:26:19 SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting