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', '0r29m4uab50p74es2p5luh2sj3', '18.97.9.170', '1750684011', '1750684011', '/password_double_opt.php')

[XT SQL Error]