1366 - Incorrect integer value: '' for column `dogsdream`.`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', 'c8c0f1c3711688f403d5aaac198fda1a', '3.136.97.64', '1713934440', '1713934440', '/shop/product_info.php/info/p10_BIO---Moehrenkuchen-Grosspackung.html')

[XT SQL Error]