Warning: require(/code/wp-includes/style-engine/class-wp-style-engine.php): Failed to open stream: No such file or directory in /code/wp-settings.php on line 407

Fatal error: Uncaught Error: Failed opening required '/code/wp-includes/style-engine/class-wp-style-engine.php' (include_path='.:/usr/share/php') in /code/wp-settings.php:407 Stack trace: #0 /code/wp-config.php(105): require_once() #1 /code/wp-load.php(50): require_once('...') #2 /code/wp-blog-header.php(13): require_once('...') #3 /code/index.php(17): require('...') #4 {main} thrown in /code/wp-settings.php on line 407

Fatal error: Uncaught Error: Call to a member function set() on null in /code/wp-includes/l10n.php:857 Stack trace: #0 /code/wp-includes/l10n.php(960): load_textdomain() #1 /code/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /code/wp-includes/l10n.php on line 857