Fatal error: Uncaught Error: Class 'SMW\SpecialPage' not found in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/includes/specials/SpecialProperties.php:25
Stack trace:
#0 {main}
thrown in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/includes/specials/SpecialProperties.php on line 25