Your ROOT_URL in app.ini is http://159.89.207.79:3000/ but you are visiting http://9.cron.my.id:3000/tribikram/ET-VISA/src/commit/5ba8f799c623448c6a899af3c1631ae7dc4efedf/public/admin/plugins/sweetalert2 You should set ROOT_URL correctly, otherwise the web may not work correctly.