You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'to-have-a-spth-health-certificate-to-travel-to-spain)' at line 3
SELECT new
FROM news_news_categories
WHERE cat IN (4,13,19,20,21,you-no-longer-need-to-have-a-spth-health-certificate-to-travel-to-spain)