Indian Railway Catering & Tourism Corporation [IRCTC] — refund not received from irctc for cancellation

I am not recieved refund from irctc for cancellation of tickets from shri ganganagar (Sgnr) to bhopal (Bpl) dt. 30.10.2018 & date of cancellation 26.10.2018 trnz id: [protected] train no. 12486 pnr: [protected], booking amt. Rs. 540.68 after cancellation amount to be recieved:- rs. 420.00, but not recieved till date. Name: omprakash chhugani, age - 25 years, male.