Fatal error: Uncaught RedisException: read error on connection to 10.0.0.4:6379 in /var/www/html/wp-content/object-cache.php:730 Stack trace: #0 /var/www/html/wp-content/object-cache.php(730): Redis->get('wordpress:site-...') #1 /var/www/html/wp-content/object-cache.php(128): WP_Object_Cache->get('1:msm_db_versio...', 'site-options', false, NULL) #2 /var/www/html/wp-includes/option.php(1247): wp_cache_get('1:msm_db_versio...', 'site-options') #3 /var/www/html/wp-content/plugins/multisite-shared-media/includes/class-multisite-shared-media-plugin-updater.php(26): get_network_option(1, 'msm_db_version') #4 /var/www/html/wp-content/plugins/multisite-shared-media/includes/class-multisite-shared-media-controller.php(69): MSMPluginUpdater->__construct() #5 /var/www/html/wp-content/plugins/multisite-shared-media/multisite-shared-media.php(48): MSMController->run() #6 /var/www/html/wp-content/plugins/multisite-shared-media/multisite-shared-media.php(51): msm_run() #7 /var/www/html/wp-settings.php(268): include_once('/var/www/html/ in /var/www/html/wp-content/object-cache.php on line 730