Fatal error: Uncaught RedisException: read error on connection to 10.0.0.4:6379 in /var/www/html/wp-content/object-cache.php:646 Stack trace: #0 /var/www/html/wp-content/object-cache.php(646): Redis->select(1) #1 /var/www/html/wp-content/object-cache.php(480): WP_Object_Cache->connect_using_phpredis(Array) #2 /var/www/html/wp-content/object-cache.php(173): WP_Object_Cache->__construct(false) #3 /var/www/html/wp-includes/load.php(701): wp_cache_init() #4 /var/www/html/wp-settings.php(131): wp_start_object_cache() #5 /var/www/html/wp-config.php(129): require_once('/var/www/html/w...') #6 /var/www/html/wp-load.php(37): require_once('/var/www/html/w...') #7 /var/www/html/wp-blog-header.php(13): require_once('/var/www/html/w...') #8 /var/www/html/index.php(17): require('/var/www/html/w...') #9 {main} thrown in /var/www/html/wp-content/object-cache.php on line 646