Working on DependencyInjection

config/services.yaml

@@ -1,6 +1,11 @@
 services:
+    _defaults:
+        autowire: true
+        autoconfigure: true
+
     pcm_search.searchable_subscriber:
         class: Pcm\SearchBundle\EventSubscriber\SearchableSubscriber
+        public: true
         tags:
             - { name: doctrine.event_subscriber }