Default [Q] A110 - Charging only works in switched off mode.

My A110 Micromax have problem this morning.

I have original charged that is working good. Today when I plug the charger and put the power on it is not showing the charging signal.

When I switched off the phone then plug the charger then it start charging as usual way it is charging in switched off mode.

Please suggest , Is this hardware issue??

Thanks in advance!!