1366 - Incorrect integer value: '' for column `shop_db3`.`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', 'a00bc518ba4ac81062f28336661f7749', '13.59.34.87', '1714099552', '1714099552', '/shop_content.php?coID=1&XTCsid=2c82651c29181c0e0b67329d45f74355')

[XT SQL Error]