Notice: Use of undefined constant DRUPAL_ROOT - assumed 'DRUPAL_ROOT' in /home/retreat4/public_html/includes/bootstrap.inc on line 2312

Warning: require_once(DRUPAL_ROOT/includes/errors.inc): failed to open stream: No such file or directory in /home/retreat4/public_html/includes/bootstrap.inc on line 2312

Fatal error: require_once(): Failed opening required 'DRUPAL_ROOT/includes/errors.inc' (include_path='/usr/local/cpanel/3rdparty/lib/php/:.') in /home/retreat4/public_html/includes/bootstrap.inc on line 2312