Reputation: 1
while trying to upgrade magento using magento connect, after upgrading frontend and backend shows this error.
Fatal error: Class 'Mage_Sales_Model_Resource_Setup' not found in /var/www/vhosts/dressfromeurope.com/avmmaxx/includes/src/Mage_Core_Model_Resource_Setup.php on line 23 anyone can help?
Upvotes: 0
Views: 248
Reputation: 2373
Have u done some changes in core file(s) in magento.
Because if some modification is done in core file(s) of magento, it causes problem while upgrading.
Upvotes: 0
Reputation: 683
It seems the compiler is turned on, turn it off (cache also) and retry.
If successful, run the compilation process again and enable compilation and cache.
Upvotes: 1