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', '0f732b9976e66fd34538716931299daa', '18.224.64.226', '1713594442', '1713594442', '/index.php/language/en/cat/c30_Laender.html/page/5')

[XT SQL Error]