1366 - Incorrect integer value: '' for column `bodytemple24_com`.`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', 'uu0ho8prjltoef6j90mjlmj6q7', '3.14.141.17', '1716046754', '1716046754', '/shop/de/')

[XT SQL Error]