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/0edf4aa9820808f0b15ca689e6e2720bef481095/public/admintheme/tinymce/plugins/codesample
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Mahesh Sharma