Image now a file

exam/api/Logout/Logout.php

@@ -9,6 +9,6 @@ class Logout
   public function post()
   {
     $token = request()->getHeader("token");
-    return json_decode(User::getByToken($token)->logOut($token));
+    return json_decode(User::getByToken($token)->logOut());
   }
 }