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', 'c2c8c502cabf7c6d3a8aad75bce02fe0', '18.118.164.151', '1714157353', '1714157353', '/product_info.php/info/p2600_Groenland-Reliefkarte.html')

[XT SQL Error]