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', 'g610voe6ictvcs30ae17r425m0', '13.58.112.1', '1713594644', '1713594644', '/Gitternetz-Kerze/Gitternetz-Kerze-Rot::707.html')

[XT SQL Error]