An error occurred connecting to Redis.

#0 /ebs/sites/prod/releases/2019-10-07_034622/app/code/local/Credis/Client.php(215): Credis_Client->connect()
#1 /ebs/sites/prod/releases/2019-10-07_034622/app/code/local/Zend/Cache/Backend/Redis.php(70): Credis_Client->__call('select', Array)
#2 /ebs/sites/prod/releases/2019-10-07_034622/app/code/local/Zend/Cache/Backend/Redis.php(70): Credis_Client->select(1)
#3 /ebs/sites/prod/releases/2019-10-07_034622/lib/Zend/Cache.php(153): Zend_Cache_Backend_Redis->__construct(Array)
#4 /ebs/sites/prod/releases/2019-10-07_034622/lib/Zend/Cache.php(94): Zend_Cache::_makeBackend('Zend_Cache_Back...', Array, true, true)
#5 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Model/Cache.php(124): Zend_Cache::factory('Varien_Cache_Co...', 'Zend_Cache_Back...', Array, Array, true, true, true)
#6 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Model/Config.php(1354): Mage_Core_Model_Cache->__construct(Array)
#7 /ebs/sites/prod/releases/2019-10-07_034622/app/Mage.php(462): Mage_Core_Model_Config->getModelInstance('core/cache', Array)
#8 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Model/App.php(401): Mage::getModel('core/cache', Array)
#9 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Model/App.php(295): Mage_Core_Model_App->_initCache(Array)
#10 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Model/App.php(337): Mage_Core_Model_App->baseInit(Array)
#11 /ebs/sites/prod/releases/2019-10-07_034622/app/Mage.php(683): Mage_Core_Model_App->run(Array)
#12 /ebs/sites/prod/releases/2019-10-07_034622/index.php(96): Mage::run('default', 'store')
#13 {main}