1366 - Incorrect integer value: '' for column `jugglux_jstore`.`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', 'fg6v786q1f4eumtu29eeead0c6', '52.3.228.47', '1601153040', '1601153040', '/index.php/cat/c270_Juggling-Scarves.html')

[XT SQL Error]