Błąd bazy danych WordPressa: [Column 'crowd_id' cannot be null]
INSERT INTO `wp_crowd_supporters` (`crowd_id`, `name`, `surname`, `email`, `payment_service`, `amount`, `confirmed`, `street`, `postal_code`, `city`, `token`, `newsletter_agreement`, `bibliotek_name`, `bibliotek_street`, `bibliotek_postal_code`, `bibliotek_city`, `sendy_status`, `title_prefix`) VALUES (NULL, NULL, NULL, NULL, NULL, NULL, 0, NULL, NULL, NULL, NULL, 0, NULL, NULL, NULL, NULL, '', 'Darowizna na cele statutowe')