1366 - Incorrect integer value: '' for column `mapshopatlogis`.`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', '70bea7315ae961bfd3c7fab53c44fe26', '3.16.15.149', '1714185368', '1714185368', '/index.php/cat/c19_Relief-Maps-Digital.html')

[XT SQL Error]