Help me please :( No ads showing

[Bilael]

Hello friends. Never had a problem. But there's been a problem for two days. My ads are not showing. What should I do? Members can register. I have a mysql connection. But no Ads.

https://www.karaborsabiletci.com

[cartagena68]

You have made some changes in the search form and you add a function that does not exist or you add a plugin sometime that need some kind of code in the search form and then you uninstall the plugin. Those are reason why your site look like that- The problem is in the search form in header