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', 'oj05eof7bi8vp8008f57obqf45', '3.145.19.0', '1722084878', '1722084878', '/popup_content.php?coID=1')

[XT SQL Error]