diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/symfony/var-dumper/Dumper/ServerDumper.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/symfony/var-dumper/Dumper/ServerDumper.php
new file mode 100644
index 0000000..94795bf
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/symfony/var-dumper/Dumper/ServerDumper.php
@@ -0,0 +1,53 @@
+<?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\VarDumper\Dumper;
+
+use Symfony\Component\VarDumper\Cloner\Data;
+use Symfony\Component\VarDumper\Dumper\ContextProvider\ContextProviderInterface;
+use Symfony\Component\VarDumper\Server\Connection;
+
+/**
+ * ServerDumper forwards serialized Data clones to a server.
+ *
+ * @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
+ */
+class ServerDumper implements DataDumperInterface
+{
+    private $connection;
+    private $wrappedDumper;
+
+    /**
+     * @param string                     $host             The server host
+     * @param DataDumperInterface|null   $wrappedDumper    A wrapped instance used whenever we failed contacting the server
+     * @param ContextProviderInterface[] $contextProviders Context providers indexed by context name
+     */
+    public function __construct(string $host, DataDumperInterface $wrappedDumper = null, array $contextProviders = [])
+    {
+        $this->connection = new Connection($host, $contextProviders);
+        $this->wrappedDumper = $wrappedDumper;
+    }
+
+    public function getContextProviders(): array
+    {
+        return $this->connection->getContextProviders();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function dump(Data $data)
+    {
+        if (!$this->connection->write($data) && $this->wrappedDumper) {
+            $this->wrappedDumper->dump($data);
+        }
+    }
+}