Stand 2019-07-12.

backend/es/exhibitions.php

@@ -42,6 +42,7 @@
         "removed_obj_exh_link": "Removed link of object with an exhibition",
         "permanent_exhibition": "Permanent exhibition",
         "toggled_highlighting": "Toggled highlight status",
-        "highlight": "Highlight"
+        "highlight": "Highlight",
+        "deleted_poster": "Deleted exhibition image"
     }
 }