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', '11f21b2da100972d8a996930a633e524', '18.117.182.179', '1714182915', '1714182915', '/product_info.php/language/de/info/p1721_Faroe-Is--2-Satellite-Image.html')

[XT SQL Error]