MySQL error

Query:

INSERT INTO statistieken_modules (module, module_id, datum, taal, w1, v1) VALUES ('page', 'login', '2021-10-24', 'nl', 'bekeken', 1)

Details:

Bestand: /home/wincapfu/domains/wincapfund.nl/public_html/includes/classes/statistics.php
Regel: 166
Error:
Field 'w2' doesn't have a default value