update

app/Http/Controllers/MemberStatisticsController.php

@@ -30,6 +30,8 @@ class MemberStatisticsController extends Controller {
             return $this->response->error($validator->errors()->first(), 500);
         }
         $info = $this->memberStatistics->view($data['uid']);
-        return $this->response->item($info, new CommunityMemberStatisticsTransformer());
+        if($info){
+            return $this->response->item($info, new CommunityMemberStatisticsTransformer());
+        }
     }
 }