OOM command not allowed when used memory > 'maxmemory'.

#0 /var/www/virtual/in360.pl/htdocs/lib/Cm/Cache/Backend/Redis.php(198): Credis_Client->__call('hget', Array)
#1 /var/www/virtual/in360.pl/htdocs/lib/Zend/Cache/Core.php(306): Cm_Cache_Backend_Redis->load('66b_AMSHOPBY__C...', false)
#2 /var/www/virtual/in360.pl/htdocs/lib/Varien/Cache/Core.php(158): Zend_Cache_Core->load('66b_AMSHOPBY__C...', false, false)
#3 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Core/Model/Cache.php(379): Varien_Cache_Core->load('AMSHOPBY_ CATAL...')
#4 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Core/Model/App.php(1169): Mage_Core_Model_Cache->load('amshopby_ catal...')
#5 /var/www/virtual/in360.pl/htdocs/app/code/local/Mage/Core/Helper/Abstract.php(76): Mage_Core_Model_App->loadCache('amshopby_ catal...')
#6 /var/www/virtual/in360.pl/htdocs/app/code/local/Amasty/Shopby/Helper/Cached.php(24): Mage_Core_Helper_Abstract->_loadCache('amshopby_ catal...')
#7 /var/www/virtual/in360.pl/htdocs/app/code/local/Amasty/Shopby/Helper/Attributes.php(19): Amasty_Shopby_Helper_Cached->load('filterable_opti...')
#8 /var/www/virtual/in360.pl/htdocs/app/code/local/Amasty/Shopby/Helper/Url.php(295): Amasty_Shopby_Helper_Attributes->getAllFilterableOptionsAsHash()
#9 /var/www/virtual/in360.pl/htdocs/app/code/local/Amasty/Shopby/Controller/Router.php(239): Amasty_Shopby_Helper_Url->getAllFilterableOptionsAsHash()
#10 /var/www/virtual/in360.pl/htdocs/app/code/local/Amasty/Shopby/Controller/Router.php(203): Amasty_Shopby_Controller_Router->hasBrandIn(1, 'brodziki/produc...')
#11 /var/www/virtual/in360.pl/htdocs/app/code/local/Amasty/Shopby/Controller/Router.php(94): Amasty_Shopby_Controller_Router->matchMultilevel('brodziki/produc...')
#12 /var/www/virtual/in360.pl/htdocs/app/code/local/Amasty/Shopby/Controller/Router.php(39): Amasty_Shopby_Controller_Router->matchForwardMultilevel()
#13 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Amasty_Shopby_Controller_Router->match(Object(Mage_Core_Controller_Request_Http))
#14 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Core/Model/App.php(381): Mage_Core_Controller_Varien_Front->dispatch()
#15 /var/www/virtual/in360.pl/htdocs/app/Mage.php(735): Mage_Core_Model_App->run(Array)
#16 /var/www/virtual/in360.pl/htdocs/index.php(108): Mage::run('', 'store')
#17 {main}