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', '99735e2d1302fd26533c4e6cd57ada3b', '3.133.108.241', '1714161484', '1714161484', '/product_info.php/language/en/info/p1748_Dominica-Satellitenbild.html')

[XT SQL Error]