Fatal error: Uncaught Error: Class "Redis" not found in /var/www/html/wp-content/object-cache.php:703 Stack trace: #0 /var/www/html/wp-content/object-cache.php(534): WP_Object_Cache->connect_using_phpredis(Array) #1 /var/www/html/wp-content/object-cache.php(256): WP_Object_Cache->__construct(true) #2 /var/www/html/wp-includes/load.php(893): wp_cache_init() #3 /var/www/html/wp-settings.php(147): wp_start_object_cache() #4 /var/www/html/wp-config.php(122): require_once('/var/www/html/w...') #5 /var/www/html/wp-load.php(50): require_once('/var/www/html/w...') #6 /var/www/html/wp-blog-header.php(13): require_once('/var/www/html/w...') #7 /var/www/html/index.php(17): require('/var/www/html/w...') #8 {main} thrown in /var/www/html/wp-content/object-cache.php on line 703