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', '6aa064279075cb29ccd4a2c94009249d', '3.144.77.71', '1714114636', '1714114636', '/product_info.php/info/p3164_New-Zealand-Reliefkarte.html')

[XT SQL Error]