Benoti posted the solution in comments: “Did you flush rewrite rules?”
How to flush: https://www.webhostinghero.com/3-ways-to-flush-the-rewrite-cache-in-wordpress/
Benoti posted the solution in comments: “Did you flush rewrite rules?”
How to flush: https://www.webhostinghero.com/3-ways-to-flush-the-rewrite-cache-in-wordpress/