Connection to Redis failed after 2 failures.

#0 /home/12899-4966.cloudwaysapps.com/vykzkgcdvy/public_html/lib/Credis/Client.php(362): Credis_Client->connect()
#1 /home/12899-4966.cloudwaysapps.com/vykzkgcdvy/public_html/lib/Credis/Client.php(447): Credis_Client->connect()
#2 /home/12899-4966.cloudwaysapps.com/vykzkgcdvy/public_html/lib/Credis/Client.php(440): Credis_Client->__call('select', Array)
#3 /home/12899-4966.cloudwaysapps.com/vykzkgcdvy/public_html/lib/Cm/Cache/Backend/Redis.php(117): Credis_Client->select(0)
#4 /home/12899-4966.cloudwaysapps.com/vykzkgcdvy/public_html/lib/Zend/Cache.php(153): Cm_Cache_Backend_Redis->__construct(Array)
#5 /home/12899-4966.cloudwaysapps.com/vykzkgcdvy/public_html/lib/Zend/Cache.php(94): Zend_Cache::_makeBackend('Mage_Cache_Back...', Array, true, true)
#6 /home/12899-4966.cloudwaysapps.com/vykzkgcdvy/public_html/app/code/core/Mage/Core/Model/Cache.php(137): Zend_Cache::factory('Varien_Cache_Co...', 'Mage_Cache_Back...', Array, Array, true, true, true)
#7 /home/12899-4966.cloudwaysapps.com/vykzkgcdvy/public_html/app/code/core/Mage/Core/Model/Config.php(1354): Mage_Core_Model_Cache->__construct(Array)
#8 /home/12899-4966.cloudwaysapps.com/vykzkgcdvy/public_html/app/Mage.php(463): Mage_Core_Model_Config->getModelInstance('core/cache', Array)
#9 /home/12899-4966.cloudwaysapps.com/vykzkgcdvy/public_html/app/code/core/Mage/Core/Model/App.php(401): Mage::getModel('core/cache', Array)
#10 /home/12899-4966.cloudwaysapps.com/vykzkgcdvy/public_html/app/code/core/Mage/Core/Model/App.php(295): Mage_Core_Model_App->_initCache(Array)
#11 /home/12899-4966.cloudwaysapps.com/vykzkgcdvy/public_html/app/code/core/Mage/Core/Model/App.php(337): Mage_Core_Model_App->baseInit(Array)
#12 /home/12899-4966.cloudwaysapps.com/vykzkgcdvy/public_html/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#13 /home/12899-4966.cloudwaysapps.com/vykzkgcdvy/public_html/index.php(87): Mage::run('', 'store')
#14 {main}