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', '50b8821ba9d81adc86b807ff5e1110b5', '3.21.248.47', '1714165678', '1714165678', '/product_info.php/info/p1625_Serbia---Montenegro-Satellite-Image.html')

[XT SQL Error]