feat: forward the error message to the client if an error occurs on the RDAP server side

src/Exception/RdapServerException.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Exception;
+
+use Symfony\Component\HttpClient\Exception\ServerException;
+
+class RdapServerException extends \Exception
+{
+    public static function fromServerException(ServerException $e): self
+    {
+        return new self($e->getMessage(), $e->getCode(), $e);
+    }
+}