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', '5fibg3ce46u86ioitmtf6ojrd1', '34.231.109.238', '1594110128', '1594110128', '/index.php/cat/c336_Glitter.html')

[XT SQL Error]