1366 - Incorrect integer value: '' for column `mapshopatlogis`.`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', 'ac04d02779a2913f695c3a7730e614f1', '44.222.212.138', '1711643347', '1711643347', '/product_info.php/language/de/info/p1811_Cape-Verde-6-Satellitenbild.html')

[XT SQL Error]