Warning: require_once(C:\xampp\htdocs\sites/includes/bootstrap.inc): failed to open stream: No such file or directory in C:\xampp\htdocs\sites\index.php on line 19

Fatal error: require_once(): Failed opening required 'C:\xampp\htdocs\sites/includes/bootstrap.inc' (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\sites\index.php on line 19