In Add link interface of Wikidata on the page https://ru.wikipedia.org/wiki/Feelings?uselang=en —
(I entered https://en.wikipedia.org/wiki/Feelings_(disambiguation) in both fields)
```
jQuery.Deferred exception: this.element.tipsy is not a function
_create@https://ru.wikipedia.org/wiki/Feelings line 10 > injectedScript:21:385
$.widget/</prototype[prop]@https://ru.wikipedia.org/w/load.php?lang=ru&modules=jquery%2Coojs-ui-core%2Coojs-ui-widgets%7Cjquery.ui&skin=vector&version=13d05:415:310
_createWidget@https://ru.wikipedia.org/w/load.php?lang=ru&modules=jquery%2Coojs-ui-core%2Coojs-ui-widgets%7Cjquery.ui&skin=vector&version=13d05:418:389
$.widget/$[namespace][name]@https://ru.wikipedia.org/w/load.php?lang=ru&modules=jquery%2Coojs-ui-core%2Coojs-ui-widgets%7Cjquery.ui&skin=vector&version=13d05:414:667
$.widget.bridge/$.fn[name]/<@https://ru.wikipedia.org/w/load.php?lang=ru&modules=jquery%2Coojs-ui-core%2Coojs-ui-widgets%7Cjquery.ui&skin=vector&version=13d05:417:491
each@https://ru.wikipedia.org/w/load.php?lang=ru&modules=jquery%2Coojs-ui-core%2Coojs-ui-widgets%7Cjquery.ui&skin=vector&version=13d05:5:285
each@https://ru.wikipedia.org/w/load.php?lang=ru&modules=jquery%2Coojs-ui-core%2Coojs-ui-widgets%7Cjquery.ui&skin=vector&version=1…
```
Caused by {T117720} in some way that I cannot debug at the current moment.