Hi @elliot
So it’s throwing the error at line 628 of field-group.js
Uncaught TypeError: Object [object Object] has no method ‘sortable’
field-group.js?ver=4.2.2:628
fields.addClass(‘sortable’).sortable({
update: function(event, ui){
update_order_numbers();
},
handle: ‘td.field_order’
});
});