Fatal error: Uncaught Error: Class "APP\subscription\Subscription" not found in /home/admin/domains/nnpub.org/public_html/classes/subscription/InstitutionalSubscriptionDAO.php:472 Stack trace: #0 /home/admin/domains/nnpub.org/public_html/classes/issue/IssueAction.php(153): APP\subscription\InstitutionalSubscriptionDAO->isValidInstitutionalSubscription() #1 /home/admin/domains/nnpub.org/public_html/pages/article/ArticleHandler.php(541): APP\issue\IssueAction->subscribedDomain() #2 /home/admin/domains/nnpub.org/public_html/pages/article/ArticleHandler.php(455): APP\pages\article\ArticleHandler->userCanViewGalley() #3 [internal function]: APP\pages\article\ArticleHandler->download() #4 /home/admin/domains/nnpub.org/public_html/lib/pkp/classes/core/PKPRouter.php(334): call_user_func() #5 /home/admin/domains/nnpub.org/public_html/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #6 /home/admin/domains/nnpub.org/public_html/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route() #7 /home/admin/domains/nnpub.org/public_html/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch() #8 /home/admin/domains/nnpub.org/public_html/index.php(21): PKP\core\PKPApplication->execute() #9 {main} thrown in /home/admin/domains/nnpub.org/public_html/classes/subscription/InstitutionalSubscriptionDAO.php on line 472

Fatal error: Uncaught Error: Class "PKP\queue\JobRunner" not found in /home/admin/domains/nnpub.org/public_html/lib/pkp/classes/core/PKPQueueProvider.php:123 Stack trace: #0 [internal function]: PKP\core\PKPQueueProvider->PKP\core\{closure}() #1 {main} thrown in /home/admin/domains/nnpub.org/public_html/lib/pkp/classes/core/PKPQueueProvider.php on line 123