Property buyer received 19% tds notice

I am buyer and have deposited 1% tds…i recieved a tds notice to deposit 19% tds as seller Pan was not operative at time of paying tds

NOTE: I have not signed sale deed and not registered the property. Seller has put request to link pan and adhaar.

Help needed on: what should I do exactly to get the demand rectified. Should I change current 26qb form and make property value as 1 in current form and then file a new form when seller Pan is operative?

Or should I change the date in form 26qb to a date which is after the seller becomes operative.

Would appreciate if you can give me exact help.

Seller won’t pay for 19% tds so I definately don’t want to pay this demand.