Fatal error: Uncaught Error: Undefined constant "DB_HOST" in /var/www/html/models/CommonModels.php:15
Stack trace:
#0 /var/www/html/models/CommonModels.php(401): CommonModels->pdoConnect()
#1 /var/www/html/config/config.php(163): CommonModels->getSettings()
#2 /var/www/html/index.php(7): require_once('...')
#3 {main}
thrown in /var/www/html/models/CommonModels.php on line 15