GST REGISTRATION GOT REJECTED NEED YOUR HELP

have applied for gst registration received notice from gst portal for clarification but m unable to give clarification in stipulated time due to some circumstances n got rejected registration.
now reapplying for registration I get this error " combination of PAN,EMAIL ADD N MOBILE NUMBER ALREADY EXISTS. PLS CHNG EMAIL ADD OR MOBILE NUMBER OR LOGIN USING YOUR TRN"

needs your help for reapplying fresh registration