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', '136386b17dbcf77e6b7123087df2b1af', '3.146.105.137', '1714038332', '1714038332', '/product_info.php/info/p1750_Vanuatu-2-Satellitenbild.html')

[XT SQL Error]