Fatal error: Uncaught RedisException: OOM command not allowed when used memory > 'maxmemory'. in /opt/app-root/src/wp-content/plugins/w3-total-cache/Cache_Redis.php:68 Stack trace: #0 /opt/app-root/src/wp-content/plugins/w3-total-cache/Cache_Redis.php(68): Redis->setex('w3tc_708535067_...', 1800, 'a:7:{s:10:"last...') #1 /opt/app-root/src/wp-content/plugins/w3-total-cache/DbCache_WpdbInjection_QueryCaching.php(200): W3TC\Cache_Redis->set('34ed9faa363c011...', Array, 1800, 'singletables') #2 /opt/app-root/src/wp-content/plugins/w3-total-cache/DbCache_Wpdb.php(167): W3TC\DbCache_WpdbInjection_QueryCaching->query('SELECT post_id,...') #3 /opt/app-root/src/wp-includes/wp-db.php(2490): W3TC\DbCache_Wpdb->query('SELECT post_id,...') #4 /opt/app-root/src/wp-includes/meta.php(901): wpdb->get_results('SELECT post_id,...', 'ARRAY_A') #5 /opt/app-root/src/wp-includes/meta.php(500): update_meta_cache('post', Array) #6 /opt/app-root/src/wp-includes/post.php(1906): get_metadata('post', 14045859, 'amp_status', true) #7 /opt/app-root/src in /opt/app-root/src/wp-content/plugins/w3-total-cache/Cache_Redis.php on line 68