1366 - Incorrect integer value: '' for column 'customer_id' at row 1

insert into user_tracking (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url, page_desc, referer_url) values ('', 'Guest', '1rsskaq8re72uao19rtbucu5b3', '54.221.9.6', '1542797397', '1542797397', '/shopping_cart.php', 'Vad finns det i min varukorg?', '/shopping_cart.php')

[TEP STOP]