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', '28dptnaqje5t94gg54brr5f7h6', '34.204.187.106', '1594498553', '1594498553', '/product_info.php/info/p2161_Jongliertuch-klein---das-sanfte-Kleine---gelb.html')

[XT SQL Error]