Fatal error: Uncaught Error: Undefined constant "RELEASE_HOST" in /home/imagestorage/www/staging/101goods/system_files/DB_ac.php:22 Stack trace: #0 /home/imagestorage/www/staging/101goods/index.php(60): MyDB->__construct() #1 {main} thrown in /home/imagestorage/www/staging/101goods/system_files/DB_ac.php on line 22