update extra info product

src/controllers/AdminProductController.php

@@ -276,7 +276,7 @@ class AdminProductController extends Controller
     public function extraInfo(RequestProductInfo $request)
     {
 
-        $info = ProductInfo::find($request->product_id);
+        $info = ProductInfo::where("product_id", $request->product_id)->first();
 
         if ($info == null) {
             $info = new ProductInfo();