MM and YY placeholder is empty

In woocommerce-payfort-master/payfort_fort/classes/class-woocommerce-fort.php

/**

Generate the credit card payment form
@access public
@param none

@return string */


function payment_fields()
{
...................

<fieldset>
        <div id="payfort_fort_cc_form">
           ....................................
          <p id="payfort_fort_expiry_month_field" class="form-row clear form-row-wide">
                    <label class="" for="payfort_fort_expiry_month"><?php echo __('text_expiry_date', 'payfort_fort');?>  <span class="required">*</span></label>
                    <input width="50px" type="text" value="" autocomplete="off" maxlength="2" placeholder="" id="payfort_fort_expiry_month" class="input-text" size="2" style="width: 50px">
                    <input width="50px" type="text" value="" autocomplete="off" maxlength="2" placeholder="" id="payfort_fort_expiry_year" class="input-text" size="2" style="width: 50px">
                    <input type="hidden" id="payfort_fort_expiry"/>
                </p>
..................................
<fieldset>

}


placeholder= " " is empty when form is rendered user have to assume the fields for MM and YY

payfort / woocommerce-payfort

MM and YY placeholder is empty #7