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', '2c75d684987f55e1f02e90a924f92873', '3.17.174.239', '1713588038', '1713588038', '/product_info.php/language/de/info/p2915_Belarus-Relief-Map.html')

[XT SQL Error]