Print product Log while get valid product from service

rankin-api-web/src/main/java/cn/rankin/apiweb/controller/UserController.java

@@ -56,7 +56,7 @@ public class UserController {
             products = new ArrayList<>();
         }
 
-        log.info("Valid-Product-Get-From-Service, product={}, len={}", products, products.size());
+        log.error("Valid-Product-Get-From-Service, product={}, len={}", products, products.size());
 
         List<Map<String, Object> > recs = new ArrayList<>();