NIIT — gniit (s/w) diploma not issued

Address:

Gautam Buddh Nagar, Uttar Pradesh, 201309

I am enroll gniit in jun, 2012. And i have done this course dec, 2015. And one year pp provided by niit it is completed by feb, 2016 and my graduation completed in dec, 2016. So that niit saying me you once again complete one year pp then they are provided gniit dpiloma. I have completed may, 18 pp then they are not issued and no reply given on mail. And i have already send all document to mr. Deepak chahar