questo l'errore che ottengo:
codice:
Warning:  require(/var/www/html/sito/wp-includes/class-wp-block-type.php): 
failed to open stream: No such file or directory in /var/www/html/sito/wp-settings.php on line 249

Fatal error:  require(): Failed opening required  
'/var/www/html/sito/wp-includes/class-wp-block-type.php'  
(include_path='.:/usr/share/php') in /var/www/html/sito/wp-settings.php on line 249