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', 'f48de5e35735e76fcfb387ccffc681f6', '3.140.186.241', '1715192481', '1715192481', '/product_info.php/info/p1829_Bermuda-Satellitenbild.html')

[XT SQL Error]