Your ROOT_URL in app.ini is http://159.89.207.79:3000/ but you are visiting http://9.cron.my.id:3000/tribikram/AplusAgency/src/commit/d75688595ab5048f57a20f1b571135de1755958b/public/admintheme/tinymce/plugins/preview
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Mahesh Sharma