about TRN expired

Ramu Ramu (13 Points)

14 February 2019  
Hi.
I have applied for GSTP practitioner for next December exam purpose so I registered with my pan number and still not completed my application fully some requirements I waited and now 15days time is over so now I again I applied new registration but that website showing me your pan number already applied login with TRN number my TRN is expired so next what can I do please tell me about this ... waiting for your reply who are in gst working