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', '12153eb525d190cdef55410411d1b5e5', '3.16.69.143', '1713575075', '1713575075', '/product_info.php/info/p439_Reliefmap-Configurator.html')

[XT SQL Error]