invalid registration number query for tran-1

Hello
my client is having service tax credit of rs 10 lakhs.

I am trying to file tran-1 since last 2 months but site is showing error such as invalid service tax registration number.

I have given service tax number as per st-2.
I have given valid service tax number in non core amemendment form.

plz help me as last date of tran-1 is approaching fast.