Warning: Declaration of PKPAnnouncementHandler::index($args, &$request) should be compatible with PKPHandler::index($args, $request) in /home/storage/b/a0/aa/revistasdwwe1/public_html/lib/pkp/pages/announcement/PKPAnnouncementHandler.inc.php on line 138

Warning: Declaration of AnnouncementHandler::_announcementIsValid($request, $announcementId) should be compatible with PKPAnnouncementHandler::_announcementIsValid(&$request, $announcementId) in /home/storage/b/a0/aa/revistasdwwe1/public_html/pages/announcement/AnnouncementHandler.inc.php on line 19

Fatal error: Uncaught Error: Call to undefined method Handler::Handler() in /home/storage/b/a0/aa/revistasdwwe1/public_html/lib/pkp/pages/announcement/PKPAnnouncementHandler.inc.php:20 Stack trace: #0 /home/storage/b/a0/aa/revistasdwwe1/public_html/pages/announcement/AnnouncementHandler.inc.php(24): PKPAnnouncementHandler->PKPAnnouncementHandler() #1 /home/storage/b/a0/aa/revistasdwwe1/public_html/lib/pkp/classes/core/PKPPageRouter.inc.php(233): AnnouncementHandler->AnnouncementHandler(Object(Request)) #2 /home/storage/b/a0/aa/revistasdwwe1/public_html/lib/pkp/classes/core/Dispatcher.inc.php(144): PKPPageRouter->route(Object(Request)) #3 /home/storage/b/a0/aa/revistasdwwe1/public_html/lib/pkp/classes/core/PKPApplication.inc.php(360): Dispatcher->dispatch(Object(Request)) #4 /home/storage/b/a0/aa/revistasdwwe1/public_html/index.php(68): PKPApplication->execute() #5 {main} thrown in /home/storage/b/a0/aa/revistasdwwe1/public_html/lib/pkp/pages/announcement/PKPAnnouncementHandler.inc.php on line 20