diff --git a/product.ts b/product.ts
index 56d7c34..2fd2a7f 100644
--- a/product.ts
+++ b/product.ts
@@ -73,7 +73,10 @@ export async function getProductos(
       },
     }
   );
-  const json: ProductosResponse = await res.json();
+  const json = await res.json();
   console.debug(json);
+  if (json.Message) {
+    throw new Error(`Tango: ${json.Message}`);
+  }
   return json;
 }