The version in the file names being called just need to be changed on lines 58 and 59

<script type=”text/javascript” src=”<?php echo ROOT_PATH; ?>js/jquery-3.5.1.min.js?ca95150″></script>
<script type=”text/javascript” src=”<?php echo ROOT_PATH; ?>js/jquery-ui-1.13.1.custom.min.js?ca95150″></script>

To

<script type=”text/javascript” src=”<?php echo ROOT_PATH; ?>js/jquery-3.6.3.min.js?ca95150″></script>
<script type=”text/javascript” src=”<?php echo ROOT_PATH; ?>js/jquery-ui-1.13.2.custom.min.js?ca95150″></script>