Add missing created_at and updated_at fields to fillable attributes in ProductionQuantity model

app/Models/ProductionQuantity.php

@@ -22,6 +22,12 @@ class ProductionQuantity extends Model
         "serial_number",
         "production_order",
         "operator_id",
+        // "success_status",
+        // "no_of_employee",
+        // "list_of_employee",
+        "created_at",
+        "updated_at"
+
     ];
 
     public function plant(): BelongsTo