How to fix category sections on CMS WP?

Question

WordPress

Dear friends, faced a problem on many of my sites.
Sites are made on different themes. But the problem is the same everywhere .
Here is such
When you go to the news section, just a white screen. (that is, categories and headings do not work)
You can look at the site https://rentavto.ru/
The link on which you can find the problem https://rentavto.ru/category/novosti/

Answer 1

Hello!
In the wp-config.php file, turn on the debug mode and look at this URL
https://rentavto.ru/category/novosti/
. You will probably see a PHP error due to which you see a white screen of death ...
Most likely you have some plugin on all sites that gives an error.
Given that the topics are different, then the conflict with the topic is excluded. unless you wrote a snippet in your theme's functions.php that throws an error..