Fatal error: Uncaught Error: Class 'Cm\RedisSession\Handler' not found in /var/www/html/public_html/app/code/community/Cm/RedisSession/Model/Session.php:50
Stack trace:
#0 /var/www/html/public_html/app/code/core/Mage/Core/Model/Config.php(1394): Cm_RedisSession_Model_Session->__construct(Array)
#1 /var/www/html/public_html/app/code/core/Mage/Core/Model/Config.php(1430): Mage_Core_Model_Config->getModelInstance('core_resource/s...', Array)
#2 /var/www/html/public_html/app/Mage.php(560): Mage_Core_Model_Config->getResourceModelInstance('core/session', Array)
#3 /var/www/html/public_html/app/Mage.php(588): Mage::getResourceModel('core/session', Array)
#4 /var/www/html/public_html/app/code/core/Mage/Core/Model/Session/Abstract/Varien.php(71): Mage::getResourceSingleton('core/session')
#5 /var/www/html/public_html/app/code/core/Mage/Core/Model/Session/Abstract/Varien.php(262): Mage_Core_Model_Session_Abstract_Varien->start('om_frontend')
#6 /var/www/html/public_html/app/code/core/Mage/Core/Model/Session/Abstract.php(91): Mage_ in /var/www/html/public_html/app/code/community/Cm/RedisSession/Model/Session.php on line 50