Fatal error: Uncaught RedisException: OOM command not allowed when used memory > 'maxmemory'. in /home/wordpress/doc_root/wp-content/plugins/w3-total-cache/Cache_Redis.php:362 Stack trace: #0 /home/wordpress/doc_root/wp-content/plugins/w3-total-cache/Cache_Redis.php(362): Redis->set('w3tc_1096282268...', 1) #1 /home/wordpress/doc_root/wp-content/plugins/w3-total-cache/Cache_Redis.php(136): W3TC\Cache_Redis->_get_key_version('options') #2 /home/wordpress/doc_root/wp-content/plugins/w3-total-cache/ObjectCache_WpObjectCache_Regular.php(389): W3TC\Cache_Redis->set('0optionsnotopti...', Array, 180, 'options') #3 /home/wordpress/doc_root/wp-content/plugins/w3-total-cache/ObjectCache_WpObjectCache.php(135): W3TC\ObjectCache_WpObjectCache_Regular->set('notoptions', Array, 'options', 0) #4 /home/wordpress/doc_root/wp-content/object-cache.php(125): W3TC\ObjectCache_WpObjectCache->set('notoptions', Array, 'options') #5 /home/wordpress/doc_root/wp-includes/option.php(602): wp_cache_get('alloptions', 'options', false) #6 /home/wordpre in /home/wordpress/doc_root/wp-content/plugins/w3-total-cache/Cache_Redis.php on line 362