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', '3od699c1d3v2c1q31iv0e849p5', '18.219.198.219', '1746962169', '1746962169', '/product_info.php/info/p6549_-Jockel-K-5-AJ--5-kg---Kohlendioxidl--scher.html')

[XT SQL Error]