Contactform7 error send

I have an problem before install https certificate in my site. The contact form don′t send message.
This is the contact form log:
Test Message Sent
The result was:
bool(false)
The full debugging output is shown below:
object(PHPMailer)#13658 (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(20) “[email protected]”
[“FromName”]=>
string(18) “Heródoto Barbeiro”
[“Sender”]=>
string(20) “[email protected]”
[“ReturnPath”]=>
string(0) “”
[“Subject”]=>
string(54) “WP Mail SMTP: Test mail to [email protected]”
[“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(419) “Date: Tue, 6 Dec 2016 10:32:37 +0000
To: [email protected]
From: =?UTF-8?Q?Her=C3=B3doto_Barbeiro?=
Subject: WP Mail SMTP: Test mail to [email protected]
Message-ID: <[email protected]>
X-Mailer: PHPMailer 5.2.14 (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(30) “Tue, 6 Dec 2016 10:32:37 +0000”
[“Host”]=>
string(20) “smtp.herodoto.com.br”
[“Port”]=>
string(3) “587”
[“Helo”]=>
string(0) “”
[“SMTPSecure”]=>
string(0) “”
[“SMTPAutoTLS”]=>
bool(true)
[“SMTPAuth”]=>
bool(true)
[“SMTPOptions”]=>
array(0) {
}
[“Username”]=>
string(20) “[email protected]”
[“Password”]=>
string(9) “Catraca12”
[“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)#13660 (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(0) “”
}
[“to”:protected]=>
array(1) {
[0]=>
array(2) {
[0]=>
string(27) “[email protected]”
[1]=>
string(0) “”
}
}
[“cc”:protected]=>
array(0) {
}
[“bcc”:protected]=>
array(0) {
}
[“ReplyTo”:protected]=>
array(0) {
}
[“all_recipients”:protected]=>
array(1) {
[“[email protected]”]=>
bool(true)
}
[“RecipientsQueue”:protected]=>
array(0) {
}
[“ReplyToQueue”:protected]=>
array(0) {
}
[“attachment”:protected]=>
array(0) {
}
[“CustomHeader”:protected]=>
array(0) {
}
[“lastMessageID”:protected]=>
string(50) “<[email protected]>”
[“message_type”:protected]=>
string(5) “plain”
[“boundary”:protected]=>
array(3) {
[1]=>
string(35) “b1_772322534f390ad1610f9c5672bb4066”
[2]=>
string(35) “b2_772322534f390ad1610f9c5672bb4066”
[3]=>
string(35) “b3_772322534f390ad1610f9c5672bb4066”
}
[“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) “772322534f390ad1610f9c5672bb4066”
}
The SMTP debugging output is shown below:
2016-12-06 10:32:37 Connection: opening to smtp.herodoto.com.br:587, timeout=300, options=array (
)
2016-12-06 10:32:37 Connection: opened
2016-12-06 10:32:40 SMTP -> get_lines(): $data is “”
2016-12-06 10:32:40 SMTP -> get_lines(): $str is “220 bart0134.email.locaweb.com.br ESMTP Postfix (Debian/GNU)
”
2016-12-06 10:32:40 SERVER -> CLIENT: 220 bart0134.email.locaweb.com.br ESMTP Postfix (Debian/GNU)
2016-12-06 10:32:40 CLIENT -> SERVER: EHLO herodoto.com.br
2016-12-06 10:32:40 SMTP -> get_lines(): $data is “”
2016-12-06 10:32:40 SMTP -> get_lines(): $str is “250-bart0134.email.locaweb.com.br
”
2016-12-06 10:32:40 SMTP -> get_lines(): $data is “250-bart0134.email.locaweb.com.br
”
2016-12-06 10:32:40 SMTP -> get_lines(): $str is “250-PIPELINING
”
2016-12-06 10:32:40 SMTP -> get_lines(): $data is “250-bart0134.email.locaweb.com.br
250-PIPELINING
”
2016-12-06 10:32:40 SMTP -> get_lines(): $str is “250-SIZE 50000000
”
2016-12-06 10:32:40 SMTP -> get_lines(): $data is “250-bart0134.email.locaweb.com.br
250-PIPELINING
250-SIZE 50000000
”
2016-12-06 10:32:40 SMTP -> get_lines(): $str is “250-VRFY
”
2016-12-06 10:32:40 SMTP -> get_lines(): $data is “250-bart0134.email.locaweb.com.br
250-PIPELINING
250-SIZE 50000000
250-VRFY
”
2016-12-06 10:32:40 SMTP -> get_lines(): $str is “250-ETRN
”
2016-12-06 10:32:40 SMTP -> get_lines(): $data is “250-bart0134.email.locaweb.com.br
250-PIPELINING
250-SIZE 50000000
250-VRFY
250-ETRN
”
2016-12-06 10:32:40 SMTP -> get_lines(): $str is “250-STARTTLS
”
2016-12-06 10:32:40 SMTP -> get_lines(): $data is “250-bart0134.email.locaweb.com.br
250-PIPELINING
250-SIZE 50000000
250-VRFY
250-ETRN
250-STARTTLS
”
2016-12-06 10:32:40 SMTP -> get_lines(): $str is “250-AUTH PLAIN LOGIN
”
2016-12-06 10:32:40 SMTP -> get_lines(): $data is “250-bart0134.email.locaweb.com.br
250-PIPELINING
250-SIZE 50000000
250-VRFY
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN
”
2016-12-06 10:32:40 SMTP -> get_lines(): $str is “250-ENHANCEDSTATUSCODES
”
2016-12-06 10:32:40 SMTP -> get_lines(): $data is “250-bart0134.email.locaweb.com.br
250-PIPELINING
250-SIZE 50000000
250-VRFY
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN
250-ENHANCEDSTATUSCODES
”
2016-12-06 10:32:40 SMTP -> get_lines(): $str is “250-8BITMIME
”
2016-12-06 10:32:40 SMTP -> get_lines(): $data is “250-bart0134.email.locaweb.com.br
250-PIPELINING
250-SIZE 50000000
250-VRFY
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
”
2016-12-06 10:32:40 SMTP -> get_lines(): $str is “250 DSN
”
2016-12-06 10:32:40 SERVER -> CLIENT: 250-bart0134.email.locaweb.com.br
250-PIPELINING
250-SIZE 50000000
250-VRFY
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
2016-12-06 10:32:40 CLIENT -> SERVER: STARTTLS
2016-12-06 10:32:40 SMTP -> get_lines(): $data is “”
2016-12-06 10:32:40 SMTP -> get_lines(): $str is “220 2.0.0 Ready to start TLS
”
2016-12-06 10:32:40 SERVER -> CLIENT: 220 2.0.0 Ready to start TLS
2016-12-06 10:32:40 SMTP Error: Could not connect to SMTP host.
2016-12-06 10:32:40 CLIENT -> SERVER: QUIT
2016-12-06 10:32:40 SMTP -> get_lines(): $data is “”
2016-12-06 10:32:40 SMTP -> get_lines(): $str is “”
2016-12-06 10:32:40 SERVER -> CLIENT:
2016-12-06 10:32:40 SMTP ERROR: QUIT command failed:
2016-12-06 10:32:40 Connection: closed
2016-12-06 10:32:40 SMTP Error: Could not connect to SMTP host.