1366 - Incorrect integer value: '' for column `usr_web74_1`.`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', 'j01cdlq0m86dl469qorqd87mq6', '216.73.216.140', '1763828110', '1763828110', '/product_info.php?info=p1883_Batikhemd-mit-Stehbundkragen.html')

[XT SQL Error]