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', '7a8r309racanil42giccgku1v4', '34.204.187.106', '1594502905', '1594502905', '/shopping_cart.php')

[XT SQL Error]