XF 2.3 Email to from failed

[lanbin]

Email to from failed: Connection could not be established with host "ssl://smtp.protonmail.ch:587": stream_socket_client(): SSL operation failed with code 1. OpenSSL Error messages: error:0A00010B:SSL routines::wrong version number

Server error log

    Symfony\Component\Mailer\Exception\TransportException: Email to from failed: Connection could not be established with host "ssl://smtp.protonmail.ch:587": stream_socket_client(): SSL operation failed with code 1. OpenSSL Error messages: error:0A00010B:SSL routines::wrong version number src/vendor/symfony/mailer/Transport/Smtp/Stream/SocketStream.php:154

    Generated by: lanbin Jul 15, 2024 at 12:18 PM



#0 [internal function]: Symfony\Component\Mailer\Transport\Smtp\Stream\SocketStream->Symfony\Component\Mailer\Transport\Smtp\Stream\{closure}(2, 'stream_socket_c...', '/srv/users/russ...', 157)
#1 src/vendor/symfony/mailer/Transport/Smtp/Stream/SocketStream.php(157): stream_socket_client('ssl://smtp.prot...', 0, '', 60, 4, Resource id #160)
#2 src/vendor/symfony/mailer/Transport/Smtp/SmtpTransport.php(251): Symfony\Component\Mailer\Transport\Smtp\Stream\SocketStream->initialize()
#3 src/vendor/symfony/mailer/Transport/Smtp/SmtpTransport.php(194): Symfony\Component\Mailer\Transport\Smtp\SmtpTransport->start()
#4 src/vendor/symfony/mailer/Transport/AbstractTransport.php(72): Symfony\Component\Mailer\Transport\Smtp\SmtpTransport->doSend(Object(Symfony\Component\Mailer\SentMessage))
#5 src/vendor/symfony/mailer/Transport/Smtp/SmtpTransport.php(136): Symfony\Component\Mailer\Transport\AbstractTransport->send(Object(Symfony\Component\Mailer\SentMessage), Object(Symfony\Component\Mailer\DelayedEnvelope))
#6 src/XF/Mail/Mailer.php(307): Symfony\Component\Mailer\Transport\Smtp\SmtpTransport->send(Object(Symfony\Component\Mime\Email))
#7 src/XF/Mail/Mail.php(576): XF\Mail\Mailer->send(Object(Symfony\Component\Mime\Email), Object(Symfony\Component\Mailer\Transport\Smtp\EsmtpTransport))
#8 src/XF/Admin/Controller/ToolsController.php(310): XF\Mail\Mail->send(Object(Symfony\Component\Mailer\Transport\Smtp\EsmtpTransport), false)
#9 src/XF/Mvc/Dispatcher.php(362): XF\Admin\Controller\ToolsController->actionTestEmail(Object(XF\Mvc\ParameterBag))
#10 src/XF/Mvc/Dispatcher.php(264): XF\Mvc\Dispatcher->dispatchClass('XF:Tools', 'TestEmail', Object(XF\Mvc\RouteMatch), Object(XF\Admin\Controller\ToolsController), NULL)
#11 src/XF/Mvc/Dispatcher.php(121): XF\Mvc\Dispatcher->dispatchFromMatch(Object(XF\Mvc\RouteMatch), Object(XF\Admin\Controller\ToolsController), NULL)
#12 src/XF/Mvc/Dispatcher.php(63): XF\Mvc\Dispatcher->dispatchLoop(Object(XF\Mvc\RouteMatch))
#13 src/XF/App.php(2777): XF\Mvc\Dispatcher->run()
#14 src/XF.php(798): XF\App->run()
#15 admin.php(15): XF::runApp('XF\\Admin\\App')
#16 {main}


Request state

array(4) {
  ["url"] => string(27) "/admin.php?tools/test-email"
  ["referrer"] => string(49) "https://****/admin.php?tools/test-email"
  ["_GET"] => array(1) {
    ["tools/test-email"] => string(0) ""
  }
  ["_POST"] => array(2) {
    ["_xfToken"] => string(8) "********"
    ["email"] => string(35) "test-5olafi7he@srv1.mail-tester.com"
  }
}

On XenForo 2.2.*, everything works like clockwork.