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', '65mbuo0m1s5aj2bglq4uclv5f5', '34.231.109.238', '1594114053', '1594114053', '/index.php/cat/c195_Medium-Sized.html')

[XT SQL Error]