Bank Of Baroda — refund initiated by paytm but still not getting by bob

Address: Varanasi, Uttar Pradesh, 221005

Sir,
I paid for one dress at paytm using bob debit card, but due to some problem in dress i have cancelled that order and paytm contomer care service has informed me that they have proceeded my refund but i still not get my refund. They have send me reference no that is 74678448137000003504845 and told to contact bob..
Please help me i am giving all the detail in this attached photograph.

Refund date : 16/05/2018
Refund amount : 348

Thanking you