Why my joystick flashes white light when my console is in off

from today evening my ps4 controller flashing white light?

but i didn't turned on my console, when i turned on my console, joystick is fine , when i shutdown the console, it automatically turning on

so i forced to unplug the console, but the controller still flashing white light...

can someone help

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0