'useFileTransport' => false,
    'transport' => [
        'class'      => 'Swift_SmtpTransport',
        'host'       => 'mail.exoduss.com.br',
        'username'   => 'noreply@exoduss.com.br',
        'password'   => 'X=b2-4ac',
        'port'       => 465,
        'encryption' => 'ssl',
    ],
    'messageConfig' => [
        'from' => ['noreply@exoduss.com.br' => 'Exoduss'],
        'charset' => 'UTF-8',
    ],
];

<pre>An Error occurred while handling another error:
yii\web\HeadersAlreadySentException: Headers already sent in /home/exodusscom/public_html/sistema/config/mailer.local.php on line 1. in /home/exodusscom/public_html/sistema/vendor/yiisoft/yii2/web/Response.php:368
Stack trace:
#0 /home/exodusscom/public_html/sistema/vendor/yiisoft/yii2/web/Response.php(341): yii\web\Response-&gt;sendHeaders()
#1 /home/exodusscom/public_html/sistema/vendor/yiisoft/yii2/web/ErrorHandler.php(138): yii\web\Response-&gt;send()
#2 /home/exodusscom/public_html/sistema/vendor/yiisoft/yii2/base/ErrorHandler.php(151): yii\web\ErrorHandler-&gt;renderException(Object(yii\web\NotFoundHttpException))
#3 [internal function]: yii\base\ErrorHandler-&gt;handleException(Object(yii\web\NotFoundHttpException))
#4 {main}
Previous exception:
yii\base\InvalidRouteException: Unable to resolve the request &quot;sitemap.xml&quot;. in /home/exodusscom/public_html/sistema/vendor/yiisoft/yii2/base/Module.php:556
Stack trace:
#0 /home/exodusscom/public_html/sistema/vendor/yiisoft/yii2/web/Application.php(105): yii\base\Module-&gt;runAction(&#039;sitemap.xml&#039;, Array)
#1 /home/exodusscom/public_html/sistema/vendor/yiisoft/yii2/base/Application.php(382): yii\web\Application-&gt;handleRequest(Object(yii\web\Request))
#2 /home/exodusscom/public_html/sistema/index.php(20): yii\base\Application-&gt;run()
#3 {main}

Next yii\web\NotFoundHttpException: Página não encontrada. in /home/exodusscom/public_html/sistema/vendor/yiisoft/yii2/web/Application.php:117
Stack trace:
#0 /home/exodusscom/public_html/sistema/vendor/yiisoft/yii2/base/Application.php(382): yii\web\Application-&gt;handleRequest(Object(yii\web\Request))
#1 /home/exodusscom/public_html/sistema/index.php(20): yii\base\Application-&gt;run()
#2 {main}</pre>