I have some similar same logic in ajax but this one always get internal error 500 i already pass the token thanks in advance for those who help :)

$(document).ready(function(){
 
    $.ajaxSetup({
        headers: {
            'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
        }
 
    });
 
    token = $('meta[name="csrf-token"]').attr('content');
 
 
            $(".edit-product").submit(function(s){
                s.preventDefault()
                $('.modal-backdrop').remove();
                var recordID = $(this).data('recordid');
                var product_id = $('#product_id_edit_'+recordID).val();
                var product_name = $('#product_name_edit_'+recordID).val();
                var product_link = $('#product_link_edit_'+recordID).val();
                var product_category = $('#product_category_edit_'+recordID).val();
                var product_subcategory = $('#product_subcategory_edit_'+recordID).val();
                var product_price = $('#price_edit_'+recordID).val();
                var product_price_sale = $('#price_sale_edit_'+recordID).val();
                var tags = $('#selector_id_'+recordID).val();
                var description = $('#product-edit-description_'+recordID).val();
 
                $.ajax({
                    type: "POST",
                    url: "{!! url('advertiser/updateproduct') !!}",
                    data: {
                        _token: token, product_id: product_id, product_name: product_name, product_link: product_link,
                        product_category: product_category, product_subcategory: product_subcategory,
                        product_price: product_price, price_sale: product_price_sale, tags: tags, description: description
                    },
 
 
                    success: function(data) {
                        if(data.success == 1) {
                            $(".refresh-div").load("advertiser .refresh-div > *", function() {
                                $.getScript("js/jquery.js");
                                $('.tab_1').removeClass('active');
                                $('.tab_3').addClass('active');
                                $('#tab_default_3').addClass('active');
                                $('#tab_default_1').removeClass('active');
 
                                $('#flash_message').removeClass('flash_message').delay(10000).fadeOut();
                                $('#flash_message strong').after(' Product successfully edited')
                                return false;
                            })
                        }
                        else {
                            $(".refresh-div").load("advertiser .refresh-div > *", function() {
                                $.getScript("js/jquery.js");
                                $.getScript("js/ajax.js");
                                $('#error_message').removeClass('flash_message').delay(10000).fadeOut();
                                $.each(data.error, function (index ,errors) {
                                    $('#error_message ul').append('<li>' + errors + '</li>')
                                })
                            });
                        }
                    }
                    ,  error: function(data){
                        // Error...
 
                        console.log(data);
 
 
                    }
 
                });
            });
 
    });