404 error problem in Magento. zendnwar November 9, 2012 Magento 0 Comments 404 error problem in Magento just logout and login hope it will solve. Related Posts Is it possible to have a block without a template in Magento? zendnwar March 18, 2015 Of course yes… in fact, the only predefined block class in Magento that uses a template file .. The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later. zendnwar September 27, 2012 The server is temporarily unable to service your request due to maintenance downtime or capacit ..