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', '7gt4ucn1empl32p0mn72vn0ut4', '18.116.237.222', '1746948629', '1746948629', '/product_info.php/info/p6582_BGV-A8-P-01-KNS--Rauchen-verboten.html')

[XT SQL Error]