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', 'o9imhp4mrctemts95qbhflg4g7', '18.223.107.149', '1714050025', '1714050025', '/Kegel-Kerze/Kegel-Kerze-Kiwi::744.html')

[XT SQL Error]