When module is not configured and visit the status report page we get next error:
TypeError: strpos(): Argument #1 ($haystack) must be of type string, Drupal\Core\Url given in strpos() (line 358 of core/lib/Drupal/Component/Utility/UrlHelper.php).
strpos(Object, ':') (Line: 358)
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols(Object) (Line: 213)
Drupal\Component\Render\FormattableMarkup::placeholderFormat('LiveChat module has not been configured yet. Please configure its settings from the <a href=":url">LiveChat settings page</a>.', Array) (Line: 195)Url object should be converted to a string.
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It's likely this issue predates Contrib.social: some issue and comment data are missing.
Tested this with patch #2 and all works fine.
This simple oneliner have been sitting here for 2y, is there any active maintainers in here or? And, yes. RTBC.