Kurukshetra University My 4th semester roll number doesn't come

Hello I am Gaurav Garg from City Narwana pincode is 126116 I am doing my graduation in Kamla Memorial Government College recently a problem comes out in my college related to me that I have not given the roll number of 4th semester exams from University thereafter I verify where is the mistake but I doesn’t found any mistake I have completed all the formalities like fees , exam form etc so sorry you are requested to kindly solve my problem as early as possible because my exams are going on nowadays my University roll number is 000688 5480( previous)
You can contact me at 97 287 52421. I I will be very thankful to you if my problem gets solved