Application error ------ Message: The redis extension must be loaded for using this backend ! ------ Build: 3.0.1 20141121 PHP Version: 5.3.6-13ubuntu3.10 User Agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.71 Safari/537.36 ------ exception 'Zend_Cache_Exception' with message 'The redis extension must be loaded for using this backend !' in /var/vcap.local/dea/apps/skyshewcmp-0-fbdd1385a62717b18fafa7d905333135/app/system/Zend/Cache.php:209 Stack trace: #0 /var/vcap.local/dea/apps/skyshewcmp-0-fbdd1385a62717b18fafa7d905333135/app/system/Zend/Cache/Backend/Redis.php(94): Zend_Cache::throwException('The redis exten...') #1 /var/vcap.local/dea/apps/skyshewcmp-0-fbdd1385a62717b18fafa7d905333135/app/system/Zend/Cache.php(153): Zend_Cache_Backend_Redis->__construct(Array) #2 /var/vcap.local/dea/apps/skyshewcmp-0-fbdd1385a62717b18fafa7d905333135/app/system/Zend/Cache.php(94): Zend_Cache::_makeBackend('redis', Array, false, false) #3 /var/vcap.local/dea/apps/skyshewcmp-0-fbdd1385a62717b18fafa7d905333135/app/system/core/cache.php(74): Zend_Cache::factory('Core', 'redis', Array, Array) #4 /var/vcap.local/dea/apps/skyshewcmp-0-fbdd1385a62717b18fafa7d905333135/app/system/functions.inc.php(541): core_cache->__construct() #5 /var/vcap.local/dea/apps/skyshewcmp-0-fbdd1385a62717b18fafa7d905333135/app/system/aws_app.inc.php(387): load_class('core_cache') #6 /var/vcap.local/dea/apps/skyshewcmp-0-fbdd1385a62717b18fafa7d905333135/app/models/account.php(1186): AWS_APP::cache() #7 /var/vcap.local/dea/apps/skyshewcmp-0-fbdd1385a62717b18fafa7d905333135/app/models/account.php(1298): account_class->get_user_group_by_id(1) #8 /var/vcap.local/dea/apps/skyshewcmp-0-fbdd1385a62717b18fafa7d905333135/app/system/aws_controller.inc.php(36): account_class->get_user_group(1, 5) #9 /var/vcap.local/dea/apps/skyshewcmp-0-fbdd1385a62717b18fafa7d905333135/app/system/aws_app.inc.php(212): AWS_CONTROLLER->__construct() #10 /var/vcap.local/dea/apps/skyshewcmp-0-fbdd1385a62717b18fafa7d905333135/app/system/aws_app.inc.php(60): AWS_APP::create_controller('main', '/var/vcap.local...') #11 /var/vcap.local/dea/apps/skyshewcmp-0-fbdd1385a62717b18fafa7d905333135/app/index.php(23): AWS_APP::run() #12 {main}