Fatal error: Uncaught RedisException: read error on connection to redis:6379 in /var/www/html/wp-content/plugins/w3-total-cache/Cache_Redis.php:357
Stack trace:
#0 /var/www/html/wp-content/plugins/w3-total-cache/Cache_Redis.php(357): Redis->get('w3tc_1721425246...')
#1 /var/www/html/wp-content/plugins/w3-total-cache/Cache_Redis.php(177): W3TC\Cache_Redis->_get_key_version('options')
#2 /var/www/html/wp-content/plugins/w3-total-cache/Cache_Base.php(114): W3TC\Cache_Redis->get_with_old('46e2e462ab25c1a...', 'options')
#3 /var/www/html/wp-content/plugins/w3-total-cache/DbCache_WpdbInjection_QueryCaching.php(195): W3TC\Cache_Base->get('46e2e462ab25c1a...', 'options')
#4 /var/www/html/wp-content/plugins/w3-total-cache/DbCache_WpdbNew.php(217): W3TC\DbCache_WpdbInjection_QueryCaching->query('SELECT option_v...')
#5 /var/www/html/wp-includes/class-wpdb.php(3031): W3TC\DbCache_WpdbNew->query('SELECT option_v...')
#6 /var/www/html/wp-content/plugins/paid-memberships-pro/includes/https.php(111): wpdb->get_var('SELECT option_v...')
#7 /var/www/html/wp-includes/class-wp-hook.php(324): pmpro_check_site_url_for_https(NULL)
#8 /var/www/html/wp-includes/plugin.php(205): WP_Hook->apply_filters(NULL, Array)
#9 /var/www/html/wp-content/plugins/paid-memberships-pro/includes/https.php(25): apply_filters('pmpro_besecure', NULL)
#10 /var/www/html/wp-includes/class-wp-hook.php(326): pmpro_https_filter('https://www.eth...')
#11 /var/www/html/wp-includes/plugin.php(205): WP_Hook->apply_filters('https://www.eth...', Array)
#12 /var/www/html/wp-includes/option.php(256): apply_filters('option_home', 'https://www.eth...', 'home')
#13 /var/www/html/wp-includes/link-template.php(3455): get_option('home')
#14 /var/www/html/wp-includes/link-template.php(3433): get_home_url(NULL, '', NULL)
#15 /var/www/html/wp-content/plugins/paid-memberships-pro/paid-memberships-pro.php(209): home_url()
#16 /var/www/html/wp-settings.php(545): include_once('/var/www/html/w...')
#17 /var/www/html/wp-config.php(136): require_once('/var/www/html/w...')
#18 /var/www/html/wp-load.php(50): require_once('/var/www/html/w...')
#19 /var/www/html/wp-blog-header.php(13): require_once('/var/www/html/w...')
#20 /var/www/html/index.php(17): require('/var/www/html/w...')
#21 {main}
  thrown in /var/www/html/wp-content/plugins/w3-total-cache/Cache_Redis.php on line 357