1366 - Incorrect integer value: '' for column `verifie1_digilake`.`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', 'c8li8ce6q6ntbujdp49m1d6ji3', '34.204.193.85', '1591203635', '1591203635', '/')

[XT SQL Error]