Поправил di

src/Resources/config/services.yaml

@@ -4,6 +4,9 @@ services:
     public: false
     autowire: true
 
+  Rinsvent\TransformerBundle\Service\Transformer\Request\:
+    resource: '../../../src/Service/Transformer/Request/*'
+
   Rinsvent\TransformerBundle\EventListener\RequestListener:
     autowire: true
     tags:
@@ -13,9 +16,6 @@ services:
     bind:
       $transformerLocator: !tagged_locator { tag: 'rinsvent.transformer.transformer', index_by: 'key', default_index_method: 'getLocatorKey' }
 
-  Rinsvent\TransformerBundle\Service\Transformer\:
-    resource: '../src/Service/Transformer/*'
-
   _instanceof:
     Rinsvent\TransformerBundle\Service\AbstractTransformer:
       tags: [ 'rinsvent.transformer.transformer' ]