Connection to Redis failed after 4 failures.

#0 /domains/glow.co.uk/http/includes/src/Credis_Client.php(326): Credis_Client->connect()
#1 /domains/glow.co.uk/http/includes/src/Credis_Client.php(326): Credis_Client->connect()
#2 /domains/glow.co.uk/http/includes/src/Credis_Client.php(326): Credis_Client->connect()
#3 /domains/glow.co.uk/http/includes/src/Credis_Client.php(411): Credis_Client->connect()
#4 /domains/glow.co.uk/http/includes/src/Credis_Client.php(404): Credis_Client->__call('select', Array)
#5 /domains/glow.co.uk/http/includes/src/Cm_Cache_Backend_Redis.php(112): Credis_Client->select(1)
#6 /domains/glow.co.uk/http/includes/src/__default.php(60537): Cm_Cache_Backend_Redis->__construct(Array)
#7 /domains/glow.co.uk/http/includes/src/__default.php(60478): Zend_Cache::_makeBackend('Cm_Cache_Backen...', Array, true, true)
#8 /domains/glow.co.uk/http/includes/src/Mage_Core_Model_Cache.php(124): Zend_Cache::factory('Varien_Cache_Co...', 'Cm_Cache_Backen...', Array, Array, true, true, true)
#9 /domains/glow.co.uk/http/includes/src/__default.php(23491): Mage_Core_Model_Cache->__construct(Array)
#10 /domains/glow.co.uk/http/app/Mage.php(462): Mage_Core_Model_Config->getModelInstance('core/cache', Array)
#11 /domains/glow.co.uk/http/includes/src/__default.php(20183): Mage::getModel('core/cache', Array)
#12 /domains/glow.co.uk/http/includes/src/__default.php(20077): Mage_Core_Model_App->_initCache(Array)
#13 /domains/glow.co.uk/http/includes/src/__default.php(20119): Mage_Core_Model_App->baseInit(Array)
#14 /domains/glow.co.uk/http/app/Mage.php(683): Mage_Core_Model_App->run(Array)
#15 /domains/glow.co.uk/http/index.php(88): Mage::run('glowco', 'website')
#16 {main}