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', 'm2cvlsn00aq38t8d3vvc1fti22', '3.138.33.178', '1713609090', '1713609090', '/Kegel-Kerze/Kegel-Kerze-Lila::751.html')

[XT SQL Error]