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', '4e3cc62a0ccc4491d7532c546abe851e', '34.231.247.88', '1653612246', '1653612246', '/product_info.php/language/de/info/p439_Relief-Map-Configurator.html')

[XT SQL Error]