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', '74b95dfe87bbbb7a0739b2906bee9492', '3.17.74.227', '1714048478', '1714048478', '/product_info.php/info/p3330_Guam-Reliefkarte.html')

[XT SQL Error]