Fatal error: Uncaught RedisException: OOM command not allowed when used memory > 'maxmemory'. in /var/www/html/vendor/colinmollenhour/credis/Client.php:1110 Stack trace: #0 /var/www/html/vendor/colinmollenhour/credis/Client.php(1110): Redis->exec() #1 /var/www/html/vendor/colinmollenhour/cache-backend-redis/Cm/Cache/Backend/Redis.php(647): Credis_Client->__call('exec', Array) #2 /var/www/html/vendor/magento/zendframework1/library/Zend/Cache/Core.php(390): Cm_Cache_Backend_Redis->save('a:1430:{s:11:"p...', '40d_GLOBAL__DIC...', Array, NULL) #3 /var/www/html/vendor/magento/framework/Cache/Core.php(74): Zend_Cache_Core->save('a:1430:{s:11:"p...', '40d_GLOBAL__DIC...', Array, NULL, 8) #4 /var/www/html/vendor/magento/framework/Cache/Frontend/Adapter/Zend.php(63): Magento\Framework\Cache\Core->save('a:1430:{s:11:"p...', 'GLOBAL::DICONFI...', Array, NULL) #5 /var/www/html/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(75): Magento\Framework\Cache\Frontend\Adapter\Zend->save('a:1430:{s:11:"p...', 'global::DiConfi...', in /var/www/html/vendor/colinmollenhour/credis/Client.php on line 1148