diff --git a/webapp/models/DynData.php b/webapp/models/DynData.php
index 4ffbf986..d54e626e 100644
--- a/webapp/models/DynData.php
+++ b/webapp/models/DynData.php
@@ -194,14 +194,17 @@ class DynData extends BaseModel {
     private static function internalSetV($x, $y, $val)
     {
         if (!is_int($x) || !is_int($y)) {
+            error_log("X type is".gettype($x) . "| Y type is ".gettype($y));
             die('internalSet type error');
             return;
         }
         if (abs($x) > 0xFFFFFFFF) {
+            error_log("X abs is".abs($x));
             die('internalSet x error');
             return;
         }
         if (abs($y) > 0xFFFFFFFF) {
+            error_log("Y abs is".abs($y));
             die('internalSet y error');
             return;
         }