1366 - Incorrect integer value: '' for column `abtecsho_shop`.`whos_online`.`customer_id` at row 1

insert into whos_online (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url) values ('', 'Guest', 'lnkg58f0tn7h9l21gt222gj8j7', '18.118.37.74', '1746975803', '1746975803', '/newsletter.php')

[XT SQL Error]