Warning: require_once(F:\Xampp\htdocs\bitrix\modules\main\bx_root.php): failed to open stream: Too many open files in F:\Xampp\htdocs\bitrix\modules\main\include\prolog.php on line 2

Fatal error: require_once(): Failed opening required 'F:\Xampp\htdocs\bitrix\modules\main\include/../bx_root.php' (include_path='.;F:\Xampp\php\PEAR') in F:\Xampp\htdocs\bitrix\modules\main\include\prolog.php on line 2