Paytm — Regarding my transaction about transferring my wallet money into my bank account

Address:

Thane, Maharashtra, 401303

Hello sir i have 198 rs in my wallet and i am trying to transfer that money in my bank account but a problem is occuring evertym its showing me paytym checksum mis match i tried it almost 10 to 12 times but its happening again again my friends transfered there money from their account their transaction was successfull within seconds then y this problem is occuring in my account so i request you to please to solve my problem and give me a reply