dokk2018

What should I do?

Config in plugin admin(points on):
-ON WP Cache and Super Cache enabled
-Refresh preloaded cache files every 0 minutes. (0 to disable, minimum 30 minutes.)
-Many emails, 2 emails per 100 posts.
-Expire time: 3600 seconds

E-mail:
-In WP Cache Phase 2
-No wp-cache file served as user agent rejected.
-USER AGENT (Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)) rejected. Not Caching
-Supercache caching disabled. Only using wp-cache. Non empty GET request.
-Setting up WordPress actions
-No wp-cache file exists. Must generate a new one.
-No closing html tag. Not caching.
-Buffer is blank. Output buffer may have been corrupted by another plugin or this is a redirected URL. Look for text ‘ob_start’ in the files of your plugins directory.
-Output buffer callback
-Setting up WordPress actions
-Created output buffer
-Supercache caching disabled. Only using wp-cache. Non empty GET request.
-supercache dir: /*/*/*/*/*/*/wp-content/cache/supercache/*/
-In WP Cache Phase 2
-No wp-cache file exists. Must generate a new one.
-Setting up WordPress actions
-Created output buffer
-supercache dir: /*/*/*/*/*/*/wp-content/cache/supercache/*/*/*/
-In WP Cache Phase 2
-Renamed temp supercache file to /*/*/*/*/*/*/wp-content/cache/supercache/*/*/*/index.html
-Writing non-gzipped buffer to supercache file.
-supercache dir: /*/*/*/*/*/*/wp-content/cache/supercache/*/*/*/
-supercache dir: …
-Output buffer callback
-Anonymous user detected. Only creating Supercache file.
-No closing html tag. Not caching.

That’s all for now.

“You probably removed the WordPress .htaccess rules too.” – No.
“Go to Settings->Permalinks and set them(what?) there again if you need to.” – Permalinks: /%category%/%postname%/