Deprecated: Use of Wikimedia\Rdbms\LoadBalancer::getConnectionRef was deprecated in MediaWiki 1.39. [Called from SD\Services::getPrimaryDbConnectionRef in /var/www/html/extensions/SemanticDrilldown/includes/Services.php at line 128] in /var/www/html/includes/debug/MWDebug.php on line 385

Deprecated: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /var/www/html/extensions/SemanticDrilldown/includes/Specials/BrowseData/SpecialBrowseData.php on line 64

Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/extensions/SemanticDrilldown/includes/Utils.php on line 214

Fatal error: Class SD\Specials\BrowseData\QueryPage contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (MediaWiki\SpecialPage\QueryPage::getQueryInfo) in /var/www/html/extensions/SemanticDrilldown/includes/Specials/BrowseData/QueryPage.php on line 14