BBnepal-Accounts/account/application/views/accounts/vouchers/show_voucher.php

<div class="content-wrapper">
   
    <div class="content">
        <div class="container-fluid">
            <div class="row">
                <div class="col">
                <?php $this->myaccounts->showvoucher($voucher_id); ?>
                </div>
            </div>
        </div>
    </div>
</div>