1366 - Incorrect integer value: '' for column `DBchUcr8hevu`.`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', 'al4is42ndn7q4vf2evi3bkv7e0', '216.73.216.131', '1770472097', '1770472097', '/shop/shop_content.php/coID/2/content/Privacy-Notice/XTCsid/eff14afcdbf3682a267171bd79038d6c')

[XT SQL Error]