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', 'nb4k352feo8dj22n4q9c1umbh0', '3.139.82.23', '1714601112', '1714601112', '/Palmwachskerzen/Pyramidenkerze-23-cm/Pyramide-Groesse-S-Rosa::80.html')

[XT SQL Error]