name : TransportException.php <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Mailer\Exception; /** * @author Fabien Potencier <fabien@symfony.com> */ class TransportException extends RuntimeException implements TransportExceptionInterface { private string $debug = ''; public function getDebug(): string { return $this->debug; } public function appendDebug(string $debug): void { $this->debug .= $debug; } }