diff --git a/client/src/components/gps/Yandex21Map.tsx b/client/src/components/gps/Yandex21Map.tsx
index c4510c0..50d1368 100644
--- a/client/src/components/gps/Yandex21Map.tsx
+++ b/client/src/components/gps/Yandex21Map.tsx
@@ -331,7 +331,13 @@ export function Yandex21Map({
         collection.add(placemark);
       }
     }
-    if (omObjects.length > 0) objectManager.add(omObjects);
+    // ДИАГНОСТИКА: убрать после починки
+    try {
+      if (omObjects.length > 0) objectManager.add(omObjects);
+      console.log('[GPS-DIAG] OM added', omObjects.length, 'objects');
+    } catch (err) {
+      console.error('[GPS-DIAG] OM add FAILED', err);
+    }
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [dataKey, mapReady]);