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/e32445fbb870e9464a3801e2763898f86d2ad4a6/public/admin/plugins/bootstrap-colorpicker
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Mahesh Sharma