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', 'd4780bb3cb1df97101f6c7cf0afa09eb', '18.191.228.88', '1713945552', '1713945552', '/product_info.php/language/de/info/p3164_New-Zealand-Reliefkarte.html')

[XT SQL Error]