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', '2pn7ivaspcpa0d9v0qa9ugm0a2', '18.189.2.122', '1714174830', '1714174830', '/Kerze-Sternschnuppe/Kerze-Sternschnuppe-Champagne::624.html')

[XT SQL Error]