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', 'bhvv8baankh2a66a9m4oi92nc1', '18.223.162.245', '1746967381', '1746967381', '/product_info.php/info/p5734_Aufputzschrank-f--r-Fl--mit-ARJ-Griff-aus-Kunststoff.html')

[XT SQL Error]