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', '1a623cbd992feafd1c3b81f7d6fe14be', '3.139.78.149', '1715207438', '1715207438', '/product_info.php/language/de/info/p1684_Philippines-4-Satellite-Image.html')

[XT SQL Error]