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', 'ert4t9donpagju54040t5scpb7', '3.23.101.60', '1714049930', '1714049930', '/Kerze-Sternschnuppe/Kerze-Sternschnuppe-Hellblau::622.html')

[XT SQL Error]