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', '3e348aa8ae607247bb6e3fc7ae2ec08f', '3.138.102.178', '1714152261', '1714152261', '/index.php/cat/c30_Laender.html/page/4')

[XT SQL Error]