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', '2r15jdmu49ulvtlm0lc203ard7', '18.222.184.162', '1714139787', '1714139787', '/Kerze-Sternschnuppe/Kerze-Sternschnuppe-Rot::623.html')

[XT SQL Error]