public function rtrTransfer(RtrRequest $request, Account $account)
 {
     // return $request->all();
     $rtrAmount = $request->rtrAmount;
     $receiverName = $request->rtrReceiverId;
     $rtrPin = $request->rtrPin;
     if ($rtrPin != User::where('id', Auth::id())->first()->pin) {
         return redirect()->back()->with('message', 'Invalid PIN');
     } else {
         if (User::where('username', $receiverName)->first() === null) {
             return redirect()->back()->with('message', 'Invalid receiver name');
         }
     }
     return $account->rtrBalanceTransfer($rtrAmount, $receiverName);
 }