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', 'ce7b2003876f2ec061e8650c9940d2fe', '34.229.223.223', '1710832577', '1710832577', '/index.php?refID=1')

[XT SQL Error]