emails/cli/public/index.php

<?php
$app = require_once implode(DIRECTORY_SEPARATOR, [
    dirname(__FILE__, 2),
    'setup',
    'app.php'
]);
Monolog\ErrorHandler::register($app->getContainer()->get(Psr\Log\LoggerInterface::class));
try {
    $app->run();
} catch (Error $e) {
    $app->getContainer()->get(Psr\Log\LoggerInterface::class)->error($e);
} catch (Exception $e) {
    $app->getContainer()->get(Psr\Log\LoggerInterface::class)->warning($e);
}