1366 - Incorrect integer value: '' for column `abtecsho_shop`.`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', 'jfhdnl8bfie79215dpg9i5k6k2', '3.145.40.61', '1746788483', '1746788483', '/account.php')

[XT SQL Error]