1366 - Incorrect integer value: '' for column `usr_web19_1`.`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', '45qkoc1r1gfg8q5usaakuefsb4', '3.236.143.154', '1719045883', '1719045883', '/')

[XT SQL Error]