I have a problem to access a list of customers and products on the admin interface magento
Ihave this messege :
Fatal error: Class ‘Mage_Sintax_Helper_Data’ not found in monsite.com/public_html/magento/app/code/core/Mage/Core/Model/App.php on line 816
I need help to resolve this problem. I make no changes to the site that have caused this error.
thank you in advance