Warning: require(C:\web\talionis/wp-includes/html-api/class-wp-html-doctype-info.php): Failed to open stream: No such file or directory in C:\web\talionis\wp-settings.php on line 258

Fatal error: Uncaught Error: Failed opening required 'C:\web\talionis/wp-includes/html-api/class-wp-html-doctype-info.php' (include_path='.;C:\php\pear') in C:\web\talionis\wp-settings.php:258
Stack trace:
#0 C:\web\talionis\wp-config.php(85): require_once()
#1 C:\web\talionis\wp-load.php(50): require_once('C:\\web\\talionis...')
#2 C:\web\talionis\wp-blog-header.php(13): require_once('C:\\web\\talionis...')
#3 C:\web\talionis\index.php(19): require('C:\\web\\talionis...')
#4 {main}
  thrown in C:\web\talionis\wp-settings.php on line 258

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