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', 'jtljdhnuo1t21vv6d5rsu4bsa7', '136.243.2.143', '1547835636', '1547835636', '/default.php?cPath=52&osCsid=lbmcm1ks26h0gkncv2nqrtf7a4')

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