Unrecognized DAO PublishedArticleDAO!

Stack Trace:

File: /u01/vhosts/journal.upeu.edu.pe/ojs-3.3.0-17/pages/article/ArticleHandler.inc.php line 65
Function: DAORegistry::getDAO("PublishedArticleDAO")

File: /u01/vhosts/journal.upeu.edu.pe/ojs-3.3.0-17/lib/pkp/classes/core/PKPRouter.inc.php line 394
Function: ArticleHandler->initialize(Object(Request), Array(2))

File: /u01/vhosts/journal.upeu.edu.pe/ojs-3.3.0-17/lib/pkp/classes/core/PKPPageRouter.inc.php line 246
Function: PKPRouter->_authorizeInitializeAndCallRequest(Array(2), Object(Request), Array(2), False)

File: /u01/vhosts/journal.upeu.edu.pe/ojs-3.3.0-17/lib/pkp/classes/core/Dispatcher.inc.php line 144
Function: PKPPageRouter->route(Object(Request))

File: /u01/vhosts/journal.upeu.edu.pe/ojs-3.3.0-17/lib/pkp/classes/core/PKPApplication.inc.php line 360
Function: Dispatcher->dispatch(Object(Request))

File: /u01/vhosts/journal.upeu.edu.pe/ojs-3.3.0-17/index.php line 68
Function: PKPApplication->execute()