Although CIC isn't particularly and specifically clear on home country PCC after you have left it, I would get a fresh one just to be safe. I would safely assume CIC will expect a valid PCC from your country of citizenship.That means I have to get new Indian PCC?
Police reports, like work experience, are some of the most common reasons for rejections.
I don't know your particular case so, if you can't get a new one, write an LOE explaining that you didn't go back to India since your last PCC date.
Can you give someone you know in India power of attorney to get one for you?