"transaction not allowed in current instrument sta"

I am trying to sell my TTML shares which i purchased on nov 10th via CNC. I can see those in my T1 Holdings.

Now i am trying to create a instruction to sell them using CNC. But i am getiing below error.

pls advice.“transaction not allowed in current instrument sta”

10th Nov was a settlement holiday, hence shares bought on this day and on 9th wouldn't be available for trading. 

Check this https://zerodha.com/marketintel/Bulletin/143

Also this post explains what settlement holiday means.