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', '3642fb678d0de2c805fb1f12bdb90b77', '18.204.56.185', '1659973475', '1659973475', '/index.php/language/en/cat/c7_3D-Print.html')

[XT SQL Error]