Fatal error: Uncaught Exception: Cannot instantiate class. Class "RoleDAO" is not declared in "lib.pkp.classes.security.RoleDAO". in /home/u115216531/domains/ijmrr.online/public_html/lib/pkp/includes/functions.inc.php:212 Stack trace: #0 /home/u115216531/domains/ijmrr.online/public_html/lib/pkp/classes/db/DAORegistry.inc.php(67): instantiate() #1 /home/u115216531/domains/ijmrr.online/public_html/classes/issue/IssueAction.inc.php(171): DAORegistry::getDAO() #2 /home/u115216531/domains/ijmrr.online/public_html/classes/issue/IssueAction.inc.php(55): IssueAction->_roleAllowedPrePublicationAccess() #3 /home/u115216531/domains/ijmrr.online/public_html/pages/article/ArticleHandler.inc.php(461): IssueAction->allowedPrePublicationAccess() #4 /home/u115216531/domains/ijmrr.online/public_html/pages/article/ArticleHandler.inc.php(207): ArticleHandler->userCanViewGalley() #5 /home/u115216531/domains/ijmrr.online/public_html/lib/pkp/classes/core/PKPRouter.inc.php(395): ArticleHandler->view() #6 /home/u115216531/domains/ijmrr.online/public_html/lib/pkp/classes/core/PKPPageRouter.inc.php(246): PKPRouter->_authorizeInitializeAndCallRequest() #7 /home/u115216531/domains/ijmrr.online/public_html/lib/pkp/classes/core/Dispatcher.inc.php(144): PKPPageRouter->route() #8 /home/u115216531/domains/ijmrr.online/public_html/lib/pkp/classes/core/PKPApplication.inc.php(362): Dispatcher->dispatch() #9 /home/u115216531/domains/ijmrr.online/public_html/index.php(68): PKPApplication->execute() #10 {main} thrown in /home/u115216531/domains/ijmrr.online/public_html/lib/pkp/includes/functions.inc.php on line 212