Поправил сигнатуру

src/Service/Transformer/Request/ServiceMeta.php

@@ -7,4 +7,11 @@ use Rinsvent\Transformer\Transformer\Meta;
 abstract class ServiceMeta extends Meta
 {
     public const TYPE = 'service';
+
+    public function __construct(
+        public string $default,
+        public array $tags = ['default']
+    ) {
+        parent::__construct($tags);
+    }
 }