2026-04-07 04:00:26 SERVER -&gt; CLIENT: 220 ic3-transport-smtp-acs-deployment-f55f8bb69-cm2r8 Microsoft ESMTP MAIL Service ready at Tue, 7 Apr 2026 04:00:26 +0000 (08DE89EE64F949DC)<br>
2026-04-07 04:00:26 CLIENT -&gt; SERVER: EHLO repowering.kostal-solar-electric.com<br>
2026-04-07 04:00:26 SERVER -&gt; CLIENT: 250-ic3-transport-smtp-acs-deployment-f55f8bb69-cm2r8 Hello [51.136.74.121]250-SIZE 31457280250-ENHANCEDSTATUSCODES250-STARTTLS250 CHUNKING<br>
2026-04-07 04:00:26 CLIENT -&gt; SERVER: STARTTLS<br>
2026-04-07 04:00:26 SERVER -&gt; CLIENT: 220 2.0.0 SMTP server ready<br>
2026-04-07 04:00:26 CLIENT -&gt; SERVER: EHLO repowering.kostal-solar-electric.com<br>
2026-04-07 04:00:26 SERVER -&gt; CLIENT: 250-ic3-transport-smtp-acs-deployment-f55f8bb69-cm2r8 Hello [51.136.74.121]250-SIZE 31457280250-ENHANCEDSTATUSCODES250-AUTH LOGIN XOAUTH2250 CHUNKING<br>
2026-04-07 04:00:26 CLIENT -&gt; SERVER: AUTH LOGIN<br>
2026-04-07 04:00:26 SERVER -&gt; CLIENT: 334 VXNlcm5hbWU6<br>
2026-04-07 04:00:26 CLIENT -&gt; SERVER: [credentials hidden]<br>
2026-04-07 04:00:26 SERVER -&gt; CLIENT: 334 UGFzc3dvcmQ6<br>
2026-04-07 04:00:26 CLIENT -&gt; SERVER: [credentials hidden]<br>
2026-04-07 04:00:26 SERVER -&gt; CLIENT: 535 5.7.3 Authentication unsuccessful. For more information see https://aka.ms/EXOSmtpErrors.<br>
2026-04-07 04:00:26 SMTP ERROR: Password command failed: 535 5.7.3 Authentication unsuccessful. For more information see https://aka.ms/EXOSmtpErrors.<br>
SMTP Error: Could not authenticate.<br>
2026-04-07 04:00:26 CLIENT -&gt; SERVER: QUIT<br>
2026-04-07 04:00:26 SERVER -&gt; CLIENT: 221 2.0.0 Service closing transmission channel<br>
SMTP Error: Could not authenticate.<br>
PHPMailer\PHPMailer\Exception Object
(
    [message:protected] => SMTP Error: Could not authenticate.
    [string:Exception:private] => 
    [code:protected] => 0
    [file:protected] => /var/www/html/vendor/phpmailer/phpmailer/src/PHPMailer.php
    [line:protected] => 2265
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => /var/www/html/vendor/phpmailer/phpmailer/src/PHPMailer.php
                    [line] => 2062
                    [function] => smtpConnect
                    [class] => PHPMailer\PHPMailer\PHPMailer
                    [type] => ->
                )

            [1] => Array
                (
                    [file] => /var/www/html/vendor/phpmailer/phpmailer/src/PHPMailer.php
                    [line] => 1689
                    [function] => smtpSend
                    [class] => PHPMailer\PHPMailer\PHPMailer
                    [type] => ->
                )

            [2] => Array
                (
                    [file] => /var/www/html/vendor/phpmailer/phpmailer/src/PHPMailer.php
                    [line] => 1523
                    [function] => postSend
                    [class] => PHPMailer\PHPMailer\PHPMailer
                    [type] => ->
                )

            [3] => Array
                (
                    [file] => /var/www/html/module/Application/src/Controller/IndexController.php
                    [line] => 804
                    [function] => send
                    [class] => PHPMailer\PHPMailer\PHPMailer
                    [type] => ->
                )

            [4] => Array
                (
                    [file] => /var/www/html/vendor/laminas/laminas-mvc/src/Controller/AbstractActionController.php
                    [line] => 72
                    [function] => sendmailAction
                    [class] => Application\Controller\IndexController
                    [type] => ->
                )

            [5] => Array
                (
                    [file] => /var/www/html/vendor/laminas/laminas-eventmanager/src/EventManager.php
                    [line] => 320
                    [function] => onDispatch
                    [class] => Laminas\Mvc\Controller\AbstractActionController
                    [type] => ->
                )

            [6] => Array
                (
                    [file] => /var/www/html/vendor/laminas/laminas-eventmanager/src/EventManager.php
                    [line] => 178
                    [function] => triggerListeners
                    [class] => Laminas\EventManager\EventManager
                    [type] => ->
                )

            [7] => Array
                (
                    [file] => /var/www/html/vendor/laminas/laminas-mvc/src/Controller/AbstractController.php
                    [line] => 105
                    [function] => triggerEventUntil
                    [class] => Laminas\EventManager\EventManager
                    [type] => ->
                )

            [8] => Array
                (
                    [file] => /var/www/html/vendor/laminas/laminas-mvc/src/DispatchListener.php
                    [line] => 117
                    [function] => dispatch
                    [class] => Laminas\Mvc\Controller\AbstractController
                    [type] => ->
                )

            [9] => Array
                (
                    [file] => /var/www/html/vendor/laminas/laminas-eventmanager/src/EventManager.php
                    [line] => 320
                    [function] => onDispatch
                    [class] => Laminas\Mvc\DispatchListener
                    [type] => ->
                )

            [10] => Array
                (
                    [file] => /var/www/html/vendor/laminas/laminas-eventmanager/src/EventManager.php
                    [line] => 178
                    [function] => triggerListeners
                    [class] => Laminas\EventManager\EventManager
                    [type] => ->
                )

            [11] => Array
                (
                    [file] => /var/www/html/vendor/laminas/laminas-mvc/src/Application.php
                    [line] => 319
                    [function] => triggerEventUntil
                    [class] => Laminas\EventManager\EventManager
                    [type] => ->
                )

            [12] => Array
                (
                    [file] => /var/www/html/public/index.php
                    [line] => 43
                    [function] => run
                    [class] => Laminas\Mvc\Application
                    [type] => ->
                )

        )

    [previous:Exception:private] => 
)