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', 'geodlee9va719lkf91rljinhh0', '34.239.148.106', '1711717881', '1711717881', '/Gitternetz-Kerze/Gitternetz-Kerze-Hellgruen::710.html')

[XT SQL Error]