1366 - Incorrect integer value: '' for column `ngtkeZ_web1104_2`.`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', '1k4ih3327s2thfitv4uqi5r4f7', '52.207.218.95', '1711624680', '1711624680', '/content/en/Privacy-Notice.html')

[XT SQL Error]