symfony
diff --git a/‎src/Symfony/Component/Serializer/Normalizer/MimeMessageNormalizer.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Serializer/Normalizer/MimeMessageNormalizer.php
+4Lines changed: 4 additions & 0 deletions b/‎src/Symfony/Component/Serializer/Normalizer/MimeMessageNormalizer.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Serializer/Normalizer/MimeMessageNormalizer.php
+4Lines changed: 4 additions & 0 deletions
@@ -64,6 +64,10 @@ public function normalize(mixed $object, string $format = null, array $context =
             $ret['class'] = $object::class;
             unset($ret['seekable'], $ret['cid']);
 
+            if (\class_exists(BodyFile::class)) {
+                unset($ret['seekable'], $ret['cid']);
+            }
+
             return $ret;
         }