Hi, sorry to hear about this.
If you are on the latest Software version, which is .49 try factory resetting once.
Hardware test should pass all steps. if it fails it might be something to do with hardware.
If nothing work , Kindly visit the nearest service center:
Due to the lockdown, service centers may not be functional. Kindly call the service center before you visit one.
https://www.asus.com/in/support/service-center/india"
