1366 - Incorrect integer value: '' for column `abtecsho_shop`.`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', 'e6n07mncv3qojvrv0ifrmghvf2', '18.227.228.218', '1746968279', '1746968279', '/product_info.php/info/p5490_Set---Feuerl--schdecke---L--schdeckenbeh--lter.html')

[XT SQL Error]