Vm 4.2.2 cannot edit product in php 8

[niosme]

vmText::sprintf()      JROOT/administrator/templates/vmadmin/html/com_virtuemart/product/product_edit_customer.php:72

This line makes eshop dont work in php 8
   <input type="text" class="mail-subject input-xxlarge" id="mail-subject" size="100"   value="<?php echo vmText::sprintf ('COM_VIRTUEMART_PRODUCT_EMAIL_SHOPPERS_SUBJECT',$this->product->product_name) ?>">