recd email from gst to provide ptec registration certificate or ptrc registration certificate if not registered ask to registered if already registered so to provide as they want to update record and clear gstin from pending list

i have ptec number as individual proffessional but doesnt have certificate physically and never needed to get ptrc number as no businees income or salary involved but have gst number through which they email me now wat reply should i provided i have last payment challan on my ptec number in 20-21 as after that i am above 65 yrs and excempt from pt.

please provide the solution .