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', 'b7960761f63bae5ede251c713cbce5f9', '34.231.247.88', '1653611675', '1653611675', '/shop_content.php/language/en/coID/23/content/Bestellablauf')

[XT SQL Error]