1366 - Incorrect integer value: '' for column `jugglux_jstore`.`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', '4fir7mgamevr040hs3in0gg7o3', '18.204.55.168', '1597485000', '1597485000', '/product_info.php/language/fr/info/p2287_Diabolostaebe-Alu---mit-weissem-Griff.html')

[XT SQL Error]