خطا در میل وردپرس: There was a problem while sending a test email

[arshaman]

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There was a problem while sending a test email. Related debugging output is shown below:
Versions:WordPress: 4.9.2WordPress MS: NoPHP: 5.6.30WP Mail SMTP: 1.2.2
Params:Mailer: smtpConstants: NoErrorInfo: SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/TroubleshootingHost: localhostPort: 25SMTPSecure: string(0) ""SMTPAutoTLS: bool(true)SMTPAuth: bool(false)
Server:OpenSSL: YesApache.mod_security: NoSMTP Debug:2018-01-18 04:14:01	Connection: opening to localhost:25, timeout=300, options=array ()2018-01-18 04:14:01	Connection: opened2018-01-18 04:14:01	SERVER -> CLIENT: 220-summer.singleweb.org ESMTP Exim 4.89_1 #1 Thu, 18 Jan 2018 05:14:01 +0100 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail.2018-01-18 04:14:01	CLIENT -> SERVER: EHLO test.com2018-01-18 04:14:01	SERVER -> CLIENT: 250-summer.singleweb.org Hello test.com [::1]250-SIZE 52428800250-8BITMIME250-PIPELINING250-AUTH PLAIN LOGIN250-STARTTLS250 HELP2018-01-18 04:14:01	CLIENT -> SERVER: STARTTLS2018-01-18 04:14:01	SERVER -> CLIENT: 220 TLS go ahead2018-01-18 04:14:01	SMTP Error: Could not connect to SMTP host.2018-01-18 04:14:01	CLIENT -> SERVER: QUIT2018-01-18 04:14:01	SERVER -> CLIENT: 221 summer.singleweb.org closing connection2018-01-18 04:14:01	Connection: closed2018-01-18 04:14:01	SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/TroubleshootingPlease copy only the content of the error debug message above, identified with an orange left border, into the support forum topic if you experience any issues.