Open Cart Error getspecialprice <p>But I get error:</p> <blockquote> <p>Error = Notice: Undefined property: Proxy::getSpecialPriceEnd in /home/deqorati/public_html/catalog/controller/module/showintabs_output.php on line 100</p> </blockquote> <p>How can I solve this problem? Can anyone help me? Code is below.</p> <pre><code>if ((float)$result['special']) { $special_info = $this-&gt;model_catalog_product-&gt;getSpecialPriceEnd($result['product_id']); $special_date_end = strtotime($special_info['date_end']) - time(); } else { $special_date_end = false; } </code></pre>