1366 - Incorrect integer value: '' for column `db160153`.`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', 'fm2s45isd8c9egn3ltacji5ou3', '3.144.86.138', '1713561065', '1713561065', '/Grosse-Kugel-Kerze/Grosse-Kugel-Kerze-Orange::679.html')

[XT SQL Error]