Title: bool(false) Last modified: August 31, 2016 --- # bool(false) * [neilee](https://wordpress.org/support/users/neilee/) * (@neilee) * [10 years, 1 month ago](https://wordpress.org/support/topic/boolfalse-1/) * I am getting this message when sending test email, how do I solve? * Test Message Sent * The result was: * bool(false) * The full debugging output is shown below: * object(PHPMailer)#363 (75) { [“Version”]=> string(6) “5.2.14” [“Priority”]=> NULL [“CharSet”]=> string(5) “UTF-8” [“ContentType”]=> string(10) “text/plain”[“ Encoding”]=> string(4) “8bit” [“ErrorInfo”]=> string(43) “SMTP Error: Could not connect to SMTP host.” [“From”]=> string(18) “hire@suitors.co.uk” [“FromName”] => string(18) “hire@suitors.co.uk” [“Sender”]=> string(0) “” [“ReturnPath”]=> string(0) “” [“Subject”]=> string(45) “WP Mail SMTP: Test mail to [hire@suitors.co.uk](https://wordpress.org/support/topic/boolfalse-1/hire@suitors.co.uk?output_format=md)”[“ 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(388) “Date: Sat, 27 Feb 2016 11:45:51 +0000 To: [hire@suitors.co.uk](https://wordpress.org/support/topic/boolfalse-1/hire@suitors.co.uk?output_format=md) From: “hire@suitors.co.uk” Subject: WP Mail SMTP: Test mail to [hire@suitors.co.uk](https://wordpress.org/support/topic/boolfalse-1/hire@suitors.co.uk?output_format=md) Message-ID: <3758c668f79b07b9b4c499c092d88721@www.suitors.co.uk> X-Mailer: PHPMailer 5.2.14 ([https://github.com/PHPMailer/PHPMailer](https://github.com/PHPMailer/PHPMailer)) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * “ [“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, 27 Feb 2016 11:45:51 +0000” [“Host”]=> string(9) “localhost” [“Port”] => string(2) “25” [“Helo”]=> string(0) “” [“SMTPSecure”]=> string(0) “” [“SMTPAutoTLS”] => bool(true) [“SMTPAuth”]=> bool(false) [“SMTPOptions”]=> array(0) { } [“Username”] => string(0) “” [“Password”]=> string(0) “” [“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) “” [“action_function”] => string(0) “” [“XMailer”]=> string(0) “” [“smtp”:protected]=> object(SMTP)# 269 (13) { [“Version”]=> string(6) “5.2.14” [“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_conn”: protected]=> NULL [“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(46) “221 cloudlinux4.ukdns.biz closing connection “ } [“to”: protected]=> array(1) { [0]=> array(2) { [0]=> string(18) “hire@suitors.co.uk”[ 1]=> string(0) “” } } [“cc”:protected]=> array(0) { } [“bcc”:protected]=> array( 0) { } [“ReplyTo”:protected]=> array(0) { } [“all_recipients”:protected]=> array( 1) { [“hire@suitors.co.uk”]=> bool(true) } [“RecipientsQueue”:protected]=> array( 0) { } [“ReplyToQueue”:protected]=> array(0) { } [“attachment”:protected]=> array( 0) { } [“CustomHeader”:protected]=> array(0) { } [“lastMessageID”:protected]= > string(52) “<3758c668f79b07b9b4c499c092d88721@www.suitors.co.uk>” [“message_type”: protected]=> string(5) “plain” [“boundary”:protected]=> array(3) { [1]=> string( 35) “b1_3758c668f79b07b9b4c499c092d88721” [2]=> string(35) “b2_3758c668f79b07b9b4c499c092d88721”[ 3]=> string(35) “b3_3758c668f79b07b9b4c499c092d88721” } [“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) “3758c668f79b07b9b4c499c092d88721”} * The SMTP debugging output is shown below: * 2016-02-27 11:45:51 Connection: opening to localhost:25, timeout=300, options =array ( ) 2016-02-27 11:45:51 Connection: opened 2016-02-27 11:45:51 SMTP - > get_lines(): $data is “” 2016-02-27 11:45:51 SMTP -> get_lines(): $str is “ 220-cloudlinux4.ukdns.biz ESMTP Exim 4.86 #2 Sat, 27 Feb 2016 11:45:51 +0000 “ 2016-02-27 11:45:51 SMTP -> get_lines(): $data is “220-cloudlinux4.ukdns.biz ESMTP Exim 4.86 #2 Sat, 27 Feb 2016 11:45:51 +0000 “ 2016-02-27 11:45:51 SMTP- > get_lines(): $str is “220-We do not authorize the use of this system to transport unsolicited, “ 2016-02-27 11:45:51 SMTP -> get_lines(): $data is “220-cloudlinux4. ukdns.biz ESMTP Exim 4.86 #2 Sat, 27 Feb 2016 11:45:51 +0000 220-We do not authorize the use of this system to transport unsolicited, “ 2016-02-27 11:45:51 SMTP - > get_lines(): $str is “220 and/or bulk e-mail. “ 2016-02-27 11:45:51 SERVER - > CLIENT: 220-cloudlinux4.ukdns.biz ESMTP Exim 4.86 #2 Sat, 27 Feb 2016 11:45: 51 +0000 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail. 2016-02-27 11:45:51 CLIENT -> SERVER: EHLO [http://www.suitors.co.uk](http://www.suitors.co.uk) 2016-02-27 11:45:51 SMTP -> get_lines(): $data is “” 2016-02-27 11:45:51 SMTP- > get_lines(): $str is “250-cloudlinux4.ukdns.biz Hello [http://www.suitors.co.uk](http://www.suitors.co.uk)[:: 1] “ 2016-02-27 11:45:51 SMTP -> get_lines(): $data is “250-cloudlinux4.ukdns. biz Hello [http://www.suitors.co.uk](http://www.suitors.co.uk) [::1] “ 2016-02- 27 11:45:51 SMTP -> get_lines(): $str is “250-SIZE 52428800 “ 2016-02-27 11:45: 51 SMTP -> get_lines(): $data is “250-cloudlinux4.ukdns.biz Hello [http://www.suitors.co.uk](http://www.suitors.co.uk)[:: 1] 250-SIZE 52428800 “ 2016-02-27 11:45:51 SMTP -> get_lines(): $str is “250- 8BITMIME “ 2016-02-27 11:45:51 SMTP -> get_lines(): $data is “250-cloudlinux4. ukdns.biz Hello [http://www.suitors.co.uk](http://www.suitors.co.uk) [::1] 250- SIZE 52428800 250-8BITMIME “ 2016-02-27 11:45:51 SMTP -> get_lines(): $str is“ 250-PIPELINING “ 2016-02-27 11:45:51 SMTP -> get_lines(): $data is “250-cloudlinux4. ukdns.biz Hello [http://www.suitors.co.uk](http://www.suitors.co.uk) [::1] 250- SIZE 52428800 250-8BITMIME 250-PIPELINING “ 2016-02-27 11:45:51 SMTP -> get_lines(): $str is “250-AUTH PLAIN LOGIN “ 2016-02-27 11:45:51 SMTP -> get_lines(): $data is “250-cloudlinux4.ukdns.biz Hello [http://www.suitors.co.uk](http://www.suitors.co.uk)[:: 1] 250-SIZE 52428800 250-8BITMIME 250-PIPELINING 250-AUTH PLAIN LOGIN “ 2016- 02-27 11:45:51 SMTP -> get_lines(): $str is “250-STARTTLS “ 2016-02-27 11:45: 51 SMTP -> get_lines(): $data is “250-cloudlinux4.ukdns.biz Hello [http://www.suitors.co.uk](http://www.suitors.co.uk)[:: 1] 250-SIZE 52428800 250-8BITMIME 250-PIPELINING 250-AUTH PLAIN LOGIN 250-STARTTLS“ 2016-02-27 11:45:51 SMTP -> get_lines(): $str is “250 HELP “ 2016-02-27 11:45: 51 SERVER -> CLIENT: 250-cloudlinux4.ukdns.biz Hello [http://www.suitors.co.uk](http://www.suitors.co.uk)[:: 1] 250-SIZE 52428800 250-8BITMIME 250-PIPELINING 250-AUTH PLAIN LOGIN 250-STARTTLS 250 HELP 2016-02-27 11:45:51 CLIENT -> SERVER: STARTTLS 2016-02-27 11:45:51 SMTP- > get_lines(): $data is “” 2016-02-27 11:45:51 SMTP -> get_lines(): $str is “ 220 TLS go ahead “ 2016-02-27 11:45:51 SERVER -> CLIENT: 220 TLS go ahead * Warning: stream_socket_enable_crypto(): Peer certificate CN=`*.ukdns.biz' did not match expected CN=`localhost’ in /home/suitors/public_html/wp-includes/class- smtp.php on line 344 * 2016-02-27 11:45:51 SMTP Error: Could not connect to SMTP host. 2016-02-27 11: 45:51 CLIENT -> SERVER: QUIT 2016-02-27 11:45:52 SMTP -> get_lines(): $data is“” 2016-02-27 11:45:52 SMTP -> get_lines(): $str is “221 cloudlinux4.ukdns.biz closing connection “ 2016-02-27 11:45:52 SERVER -> CLIENT: 221 cloudlinux4.ukdns.biz closing connection 2016-02-27 11:45:52 Connection: closed 2016-02-27 11:45:52 SMTP Error: Could not connect to SMTP host. * [https://wordpress.org/plugins/external-smtp/](https://wordpress.org/plugins/external-smtp/) The topic ‘bool(false)’ is closed to new replies. * ![](https://s.w.org/plugins/geopattern-icon/external-smtp.svg) * [WP Mail SMTP](https://wordpress.org/plugins/external-smtp/) * [Support Threads](https://wordpress.org/support/plugin/external-smtp/) * [Active Topics](https://wordpress.org/support/plugin/external-smtp/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/external-smtp/unresolved/) * [Reviews](https://wordpress.org/support/plugin/external-smtp/reviews/) * 0 replies * 1 participant * Last reply from: [neilee](https://wordpress.org/support/users/neilee/) * Last activity: [10 years, 1 month ago](https://wordpress.org/support/topic/boolfalse-1/) * Status: not resolved