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/a03a462df5bb64bc63abe0b1f5bc372bb78da691/public/admin/plugins/codemirror/mode/octave
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Mahesh Sharma