**Steps to replicate the issue** (include links if applicable):
* Open https://pl.wikipedia.org/wiki/Karykatura
* Hover "(deformacja)" (disamb page).
**What happens?**:
An error appears (screen below).
Sends message: "Page previews: No settings button found in preview."
This one:
https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/Popups/+/8c5120c2a69824d58b761e2d4b0831fccc22ff00%5E%21/src/ui/renderer.js
**What should have happened instead?**:
A preview should be generated. At least some information that it is a disamb page would be nice.
**Software version** (skip for WMF-hosted wikis like Wikipedia):
Related bug: T345829
**Other information** (browser name/version, screenshots, etc.):
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/118.0
Nav Popups render:
{F37730735}
Core preview (no preview error):
{F37730739}
API: https://pl.wikipedia.org/api/rest_v1/page/summary/Deformacja
```
{"type":"disambiguation","title":"Deformacja","displaytitle":"<span class=\"mw-page-title-main\">Deformacja</span>","namespace":{"id":0,"text":""},"wikibase_item":"Q1182738","titles":{"canonical":"Deformacja","normalized":"Deformacja","display":"<span class=\"mw-page-title-main\">Deformacja</span>"},"pageid":651493,"lang":"pl","dir":"ltr","revision":"62805664","tid":"30c628a0-1284-11ee-a40b-0f7eb079083b","timestamp":"2021-03-26T20:41:20Z","description":"strona ujednoznaczniająca","description_source":"central","content_urls":{"desktop":{"page":"https://pl.wikipedia.org/wiki/Deformacja","revisions":"https://pl.wikipedia.org/wiki/Deformacja?action=history","edit":"https://pl.wikipedia.org/wiki/Deformacja?action=edit","talk":"https://pl.wikipedia.org/wiki/Dyskusja:Deformacja"},"mobile":{"page":"https://pl.m.wikipedia.org/wiki/Deformacja","revisions":"https://pl.m.wikipedia.org/wiki/Special:History/Deformacja","edit":"https://pl.m.wikipedia.org/wiki/Deformacja?action=edit","talk":"https://pl.m.wikipedia.org/wiki/Dyskusja:Deformacja"}}
,"extract":""
,"extract_html":""
}
```
BTW. There is a lot of those messages from pl.wiki in Logstash. That's how I found this bug ;)
https://logstash.wikimedia.org/app/dashboards#/view/e51e9de0-9339-11eb-944f-51f280f5c035?_g=h@fa6600a&_a=h@25d2e85