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', '235917c53feb2eb5679bdcfb93275961', '3.135.205.146', '1714150770', '1714150770', '/product_info.php/language/de/info/p1855_British-Virgin-Is---2-Satellite-Image.html')

[XT SQL Error]