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', '4v6j166kb3rl8jg5knv0oikhs3', '3.144.86.138', '1714114465', '1714114465', '/Grosse-Kugel-Kerze/Grosse-Kugel-Kerze-Dunkelgruen::673.html')

[XT SQL Error]