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', '3in1ignfak3gslnoh2lpvge9u1', '18.223.32.230', '1713248874', '1713248874', '/Kerze-Blumenbluete/Kerze-Blumenbluete-Hellgruen::694.html')

[XT SQL Error]