dbModel read resource does not implement Zend_Db_Adapter_Abstract admin January 10, 2017 Magento 280 Comments It is very simple just clear the cache /var/cache/folder Related Posts Magento admin panel gives 404 when trying to enter CMS pages zendnwar April 9, 2016 You are getting a 404 on CMS pages because of the remains of old store views still hanging arou .. How to get Product ID by SKU in Magento? zendnwar April 12, 2013 This is Very Simple $product_sku = ‘3495E’; // use your own sku number $product_id ..