🔧

vendor/symfony/mailer/Exception/HttpTransportException.php

@@ -20,7 +20,7 @@ class HttpTransportException extends TransportException
 {
     private ResponseInterface $response;
 
-    public function __construct(string $message, ResponseInterface $response, int $code = 0, \Throwable $previous = null)
+    public function __construct(string $message, ResponseInterface $response, int $code = 0, ?\Throwable $previous = null)
     {
         parent::__construct($message, $code, $previous);
 

vendor/symfony/mailer/Exception/UnexpectedResponseException.php

@@ -0,0 +1,16 @@
+<?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;
+
+class UnexpectedResponseException extends TransportException
+{
+}

vendor/symfony/mailer/Exception/UnsupportedSchemeException.php

@@ -78,7 +78,7 @@ class UnsupportedSchemeException extends LogicException
         ],
     ];
 
-    public function __construct(Dsn $dsn, string $name = null, array $supported = [])
+    public function __construct(Dsn $dsn, ?string $name = null, array $supported = [])
     {
         $provider = $dsn->getScheme();
         if (false !== $pos = strpos($provider, '+')) {