Fatal error: Uncaught Error: Call to undefined function App\Helpers\get_host() in /www/wwwroot/peiyin.nanjiyue.com/app/Helpers/constants.php:21 Stack trace: #0 /www/wwwroot/peiyin.nanjiyue.com/app/Helpers/helper.php(14): include_once() #1 /www/wwwroot/peiyin.nanjiyue.com/vendor/composer/autoload_real.php(66): require('/www/wwwroot/pe...') #2 /www/wwwroot/peiyin.nanjiyue.com/vendor/composer/autoload_real.php(56): composerRequire1ac4da486003b9970ba47eb613bcd914('ef157334f1067da...', '/www/wwwroot/pe...') #3 /www/wwwroot/peiyin.nanjiyue.com/vendor/autoload.php(7): ComposerAutoloaderInit1ac4da486003b9970ba47eb613bcd914::getLoader() #4 /www/wwwroot/peiyin.nanjiyue.com/public/index.php(24): require('/www/wwwroot/pe...') #5 {main} thrown in /www/wwwroot/peiyin.nanjiyue.com/app/Helpers/constants.php on line 21