Steps to replicate the issue (include links if applicable):

• Set up Wikibase as described in the docs
• Sign in
• Go to https://wikibase.<host>/tools/quickstatements/#/
• Click "Log in"
• Click "Allow"

What happens?:

I get this error:

<br />
<b>Fatal error</b>:  Uncaught Exception: Curl error:  in /var/www/html/magnustools/public_html/php/oauth.php:172
Stack trace:
#0 /var/www/html/magnustools/public_html/php/oauth.php(56): MW_OAuth-&gt;fetchAccessToken()
#1 /var/www/html/quickstatements/public_html/quickstatements.php(111): MW_OAuth-&gt;__construct(Array)
#2 /var/www/html/quickstatements/public_html/api.php(49): QuickStatements-&gt;getOA()
#3 {main}
  thrown in <b>/var/www/html/magnustools/public_html/php/oauth.php</b> on line <b>172</b><br />

What should have happened instead?:

I should be logged in to quickstatements

Software version (skip for WMF-hosted wikis like Wikipedia):

MediaWiki: 1.44.0
(Generally latest from Docker.io)

Other information (browser name/version, screenshots, etc.):

Firefox 146.0

I can provide you with an account on my instance if you want.