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