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/5fa118928c80784ebdfcd21b9b6b88a9996517b5/public/admin/plugins/summernote/plugin/hello
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Mahesh Sharma