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', 'qqd2db285js3vpre33of1rflq0', '18.217.84.171', '1714057606', '1714057606', '/Stumpen-Kerzen/Stumpenkerze-128:::68_69.html')

[XT SQL Error]