State Bank Of India [SBI] — accidental payment into account refund needed

Address: Kolkata, West Bengal, 700042

Website: Locanto

State bank of ind acc holder goutam halder a/c no [protected]; i have accidentally submitted 20000 into this fellow account, i want refund, please can you ask kolkata bank sbu branch to refund to my account sudeep shiram shetty acc no [protected] k b dasan road alwarpet chennai 600018 tn ifsc code hdfc0002461, please help in getting my money back; the remitter is ready to give but they are telling it will take 3 months time to refund my money, i want my money urgently, please kindly help.