Railway Recruitment Board — submission of applications fee two times for single user

Address:	Nawada, Bihar, 805122
Website:	Rrb fee submission site

Sir, i am shantanu singh. I have registered for rrb recruitment and i was feeling application and during submission of applications fee, i have submitted two times application fee due to aome server problem and both time message show me that i have submitted application fee successfully. But i want to know that, will my one time application fee return or not? If yes then no problem and if no, then why??? Its not my fault. It was server problem. My rrb registered no. Is[protected]