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', '5a82b14e981e017ceb250b534fb5bde7', '3.135.183.89', '1714018079', '1714018079', '/product_info.php/language/en/info/p3142_Aegypten-Reliefkarte.html')

[XT SQL Error]