today I have accidentally pressed on category in sidebar. And I was surprised. Category don't work. I have tried categories in post, and all work. I see url in both events:
In sidebar
HTML Code:
http://nano-planet.org/upcoming.php?category=%D0%A0%D0%BE%D1%81%D0%BD%D0%B0%D0%BD%D0%BE%D1%82%D0%B5%D1%85
In post
HTML Code:
http://nano-planet.org/index.php?category=%D0%A0%D0%BE%D1%81%D0%BD%D0%B0%D0%BD%D0%BE%D1%82%D0%B5%D1%85
why in first event upcoming.php? How can I fix it? earlier all worked