1366 - Incorrect integer value: '' for column `db160153`.`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', 'rbbssq5f7l1e93kc3t6ppudkv4', '34.204.196.206', '1711644646', '1711644646', '/::639.html')

[XT SQL Error]