Fatal error: Uncaught Error: Undefined constant "SANDBOX" in /var/www/html/2023/assets/setup/env.php:3 Stack trace: #0 /var/www/html/2023/includes/common.php(16): require() #1 /var/www/html/2023/index.php(3): require('...') #2 {main} thrown in /var/www/html/2023/assets/setup/env.php on line 3