1366 - Incorrect integer value: '' for column `db160153`.`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', 'squamnrg2gp6nhk3v8va6bsn25', '18.116.118.198', '1713510625', '1713510625', '/Kerze-Windmuehle/Kerze-Windmuehle-Weiss-Kiwi::617.html')

[XT SQL Error]