1366 - Incorrect integer value: '' for column `db160153`.`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', 'nat47s0pubrv3h7ffg1qgenns7', '3.17.150.163', '1714063985', '1714063985', '/newsletter.php')

[XT SQL Error]