with windows 10 edge you get
Warning: Declaration of vBForum_Item_SocialGroupMessage::getLoadQuery() should be compatible with that of vB_Model::getLoadQuery() in ..../packages/vbforum/item/socialgroupmessage.php on line 261

Warning: Declaration of vBForum_Item_SocialGroupDiscussion::getLoadQuery() should be compatible with that of vB_Model::getLoadQuery() in ..../packages/vbforum/item/socialgroupdiscussion.php on line 337