添加报错信息

mqtt_binding/request/request.go

@@ -47,6 +47,7 @@ func BindingJson[O any](c *mqtt_client.MqttClient, item *router.Item, request an
 		if request != nil {
 			err := json.Unmarshal(data, request)
 			if err != nil {
+				fslog.Error(err)
 				var zero O
 				sendFunc(c, item, responseIdentifier, zero, err)
 				return false
@@ -57,6 +58,7 @@ func BindingJson[O any](c *mqtt_client.MqttClient, item *router.Item, request an
 	if request != nil {
 		err := validate.Struct(request)
 		if err != nil {
+			fslog.Error(err)
 			var zero O
 			sendFunc(c, item, responseIdentifier, zero, err)
 			return false