1366 - Incorrect integer value: '' for column `usr_web74_1`.`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', '46a8ijjcnpp1tvj384b7524ml1', '44.201.97.138', '1726658472', '1726658472', '/account.php')

[XT SQL Error]