One of the rare cases where the commentary is better than the movie. This movie blew chunks but the commentary is pretty funny and goes by quickly.
Notice: Function WP_Object_Cache::add was called incorrectly. Cache key must not be an empty string. Please see Debugging in WordPress for more information. (This message was added in version 6.1.0.) in /var/www/wp-includes/functions.php on line 6085