1366 - Incorrect integer value: '' for column `crotten_shop`.`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', 'ic8s7e65inq7bjars252kodim3', '136.243.2.143', '1550531299', '1550531299', '/default.php?osCsid=ovfg5a02dbldnltidc9j0sc2n1')

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