Now I stopped the app, cleaned cache but I see same posts again. After this I unsubscribed from nostrica tag. Then I went to Search tab and made the "#nostrica" search. I saw posts only for with this tag. But (!) in top of search page I see "search #nostrica tag" line. I click there and I already see search of #nostrica tags and there are again false messages and the button "Subscribe". To see the screenshots