1366 - Incorrect integer value: '' for column `dbbgz2tq`.`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', 'ed093c1000c5a40c6fce3b26bdc45867bffd44d0', '34.231.21.83', '1591427467', '1591427467', '/')

[XT SQL Error]