Heres an article I just published on that issue. Also read the excellent article by Ben Hippen in the same issue of THE NEW ATLANTIS.
6:25 PM / November 30, 2006
: include(/srv/users/prod-php-nltashbrook/apps/prod-php-nltashbrook/public/sd/nlt-blog/_includes/promo-main.php): failed to open stream: No such file or directory in
: include(): Failed opening '/srv/users/prod-php-nltashbrook/apps/prod-php-nltashbrook/public/sd/nlt-blog/_includes/promo-main.php' for inclusion (include_path='.:/opt/sp/php7.2/lib/php') in