Fatal error: Uncaught Error: Call to undefined function env() in /var/www/app/app/Config/Constants.php:90 Stack trace: #0 /var/www/app/vendor/codeigniter4/framework/system/Boot.php(248): require_once() #1 /var/www/app/vendor/codeigniter4/framework/system/Boot.php(46): CodeIgniter\Boot::loadConstants() #2 /var/www/app/public/index.php(59): CodeIgniter\Boot::bootWeb(Object(Config\Paths)) #3 {main} thrown in /var/www/app/app/Config/Constants.php on line 90