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', '32jnk6bde6kptehqcd1bqd7fn1', '3.145.17.46', '1714191225', '1714191225', '/Stern-Kerze/Stern-Kerze-Rosa::890.html')

[XT SQL Error]