Warning: require(/srv/stackserver/unix1668602044/htdocs/wp-includes/version.php): Failed to open stream: No such file or directory in /srv/stackserver/unix1668602044/htdocs/wp-settings.php on line 33

Fatal error: Uncaught Error: Failed opening required '/srv/stackserver/unix1668602044/htdocs/wp-includes/version.php' (include_path='.:') in /srv/stackserver/unix1668602044/htdocs/wp-settings.php:33 Stack trace: #0 /srv/stackserver/unix1668602044/htdocs/wp-config.php(109): require_once() #1 /srv/stackserver/unix1668602044/htdocs/wp-load.php(50): require_once('...') #2 /srv/stackserver/unix1668602044/htdocs/wp-blog-header.php(13): require_once('...') #3 /srv/stackserver/unix1668602044/htdocs/index.php(193): require('...') #4 {main} thrown in /srv/stackserver/unix1668602044/htdocs/wp-settings.php on line 33