1366 - Incorrect integer value: '' for column `dbcw9s4h`.`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', 'de75cb800f392ec519b994e78a18ea220b0d6175', '34.204.191.0', '1582120675', '1582120675', '/')

[XT SQL Error]