Warning: require(D:\wwwroot\orthovitamin.com/wp-includes/class-wp-comment.php): Failed to open stream: No such file or directory in D:\wwwroot\orthovitamin.com\wp-settings.php on line 228

Fatal error: Uncaught Error: Failed opening required 'D:\wwwroot\orthovitamin.com/wp-includes/class-wp-comment.php' (include_path='.;C:\php\pear') in D:\wwwroot\orthovitamin.com\wp-settings.php:228 Stack trace: #0 D:\wwwroot\orthovitamin.com\wp-config.php(96): require_once() #1 D:\wwwroot\orthovitamin.com\wp-load.php(50): require_once('D:\\wwwroot\\orth...') #2 D:\wwwroot\orthovitamin.com\wp-blog-header.php(14): require_once('D:\\wwwroot\\orth...') #3 D:\wwwroot\orthovitamin.com\index.php(17): require('D:\\wwwroot\\orth...') #4 {main} thrown in D:\wwwroot\orthovitamin.com\wp-settings.php on line 228

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