WD easystore external HDD having power problem. No light detected

I have a WD easy store 4 TB External hd. I used to feel that the the connection is a bit lose and today it has suddenly stopped working altogether. The light does not show up and hence im not able to use the HDD. Please advice what to do.

I have tried different USB ports, other cable and other laptop and desktop as well. It has something to do with the internal wiring etc

Please HELP. PLEASe

Hello,

Please refer to the following KBA article: Cannot Find My WD Drive on Windows or macOS