PHP Catchable fatal error: Argument 1 passed to Flow\Import\PostImportOperation::__construct() must be an instance of Flow\Import\TopicImportOperation, instance of Flow\Import\PostImportOperation given, called in /vagrant/mediawiki/extensions/Flow/includes/Import/Importer.php on line 262 and defined in /vagrant/mediawiki/extensions/Flow/includes/Import/Importer.php on line 232
Catchable fatal error: Argument 1 passed to Flow\Import\PostImportOperation::__construct() must be an instance of Flow\Import\TopicImportOperation, instance of Flow\Import\PostImportOperation given, called in /vagrant/mediawiki/extensions/Flow/includes/Import/Importer.php on line 262 and defined in /vagrant/mediawiki/extensions/Flow/includes/Import/Importer.php on line 232