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', '2cfdbd39680dc4734590f4dbeb18e3ec', '18.226.222.12', '1713580719', '1713580719', '/product_info.php/language/de/info/p2941_Ecuador-Relief-Map.html')

[XT SQL Error]