Archive issues give 500 error after migrate to another server

Hello Team,

We are not able to load the archive and the current issue shows the 500 error while clicking on any archive issue.
Also not able to access the journal admin panel.
Here I am sharing the URL https://kalkyn.com/ojs/index.php/jmsrp

[23-Apr-2024 11:45:48 UTC] PHP Warning: Undefined array key “required” in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250
[23-Apr-2024 11:45:48 UTC] PHP Fatal error: Uncaught TypeError: PKP\submission\Genre::setRequired(): Argument #1 ($required) must be of type bool, null given, called in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250 and defined in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php:213
Stack trace:
#0 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php(250): PKP\submission\Genre->setRequired()
#1 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(133): PKP\submission\GenreDAO->_fromRow()
#2 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(232): PKP\db\DAOResultFactory->next()
#3 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(343): PKP\db\DAOResultFactory->toArray()
#4 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(132): APP\pages\issue\IssueHandler::_setupIssueTemplate()
#5 [internal function]: APP\pages\issue\IssueHandler->view()
#6 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#7 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#8 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route()
#9 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch()
#10 /home5/himalaya/kalkyn.com/ojs/index.php(21): PKP\core\PKPApplication->execute()
#11 {main}
thrown in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php on line 213
[23-Apr-2024 11:46:02 UTC] PHP Warning: Undefined array key “required” in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250
[23-Apr-2024 11:46:02 UTC] PHP Fatal error: Uncaught TypeError: PKP\submission\Genre::setRequired(): Argument #1 ($required) must be of type bool, null given, called in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250 and defined in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php:213
Stack trace:
#0 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php(250): PKP\submission\Genre->setRequired()
#1 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(133): PKP\submission\GenreDAO->_fromRow()
#2 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(232): PKP\db\DAOResultFactory->next()
#3 /home5/himalaya/kalkyn.com/ojs/lib/pkp/pages/dashboard/DashboardHandler.php(118): PKP\db\DAOResultFactory->toArray()
#4 [internal function]: PKP\pages\dashboard\DashboardHandler->index()
#5 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#6 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#7 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route()
#8 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch()
#9 /home5/himalaya/kalkyn.com/ojs/index.php(21): PKP\core\PKPApplication->execute()
#10 {main}
thrown in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php on line 213
[23-Apr-2024 11:46:07 UTC] PHP Warning: Undefined array key “required” in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250
[23-Apr-2024 11:46:07 UTC] PHP Fatal error: Uncaught TypeError: PKP\submission\Genre::setRequired(): Argument #1 ($required) must be of type bool, null given, called in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250 and defined in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php:213
Stack trace:
#0 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php(250): PKP\submission\Genre->setRequired()
#1 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(133): PKP\submission\GenreDAO->_fromRow()
#2 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(232): PKP\db\DAOResultFactory->next()
#3 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(343): PKP\db\DAOResultFactory->toArray()
#4 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(132): APP\pages\issue\IssueHandler::_setupIssueTemplate()
#5 [internal function]: APP\pages\issue\IssueHandler->view()
#6 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#7 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#8 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route()
#9 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch()
#10 /home5/himalaya/kalkyn.com/ojs/index.php(21): PKP\core\PKPApplication->execute()
#11 {main}
thrown in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php on line 213
[23-Apr-2024 11:46:09 UTC] PHP Warning: Undefined array key “required” in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250
[23-Apr-2024 11:46:09 UTC] PHP Fatal error: Uncaught TypeError: PKP\submission\Genre::setRequired(): Argument #1 ($required) must be of type bool, null given, called in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250 and defined in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php:213
Stack trace:
#0 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php(250): PKP\submission\Genre->setRequired()
#1 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(133): PKP\submission\GenreDAO->_fromRow()
#2 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(232): PKP\db\DAOResultFactory->next()
#3 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(343): PKP\db\DAOResultFactory->toArray()
#4 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(132): APP\pages\issue\IssueHandler::_setupIssueTemplate()
#5 [internal function]: APP\pages\issue\IssueHandler->view()
#6 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#7 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#8 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route()
#9 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch()
#10 /home5/himalaya/kalkyn.com/ojs/index.php(21): PKP\core\PKPApplication->execute()
#11 {main}
thrown in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php on line 213
[23-Apr-2024 11:46:09 UTC] PHP Warning: Undefined array key “required” in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250
[23-Apr-2024 11:46:09 UTC] PHP Fatal error: Uncaught TypeError: PKP\submission\Genre::setRequired(): Argument #1 ($required) must be of type bool, null given, called in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250 and defined in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php:213
Stack trace:
#0 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php(250): PKP\submission\Genre->setRequired()
#1 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(133): PKP\submission\GenreDAO->_fromRow()
#2 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(232): PKP\db\DAOResultFactory->next()
#3 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(343): PKP\db\DAOResultFactory->toArray()
#4 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(132): APP\pages\issue\IssueHandler::_setupIssueTemplate()
#5 [internal function]: APP\pages\issue\IssueHandler->view()
#6 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#7 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#8 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route()
#9 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch()
#10 /home5/himalaya/kalkyn.com/ojs/index.php(21): PKP\core\PKPApplication->execute()
#11 {main}
thrown in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php on line 213
[23-Apr-2024 11:46:40 UTC] PHP Warning: Undefined array key “required” in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250
[23-Apr-2024 11:46:40 UTC] PHP Fatal error: Uncaught TypeError: PKP\submission\Genre::setRequired(): Argument #1 ($required) must be of type bool, null given, called in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250 and defined in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php:213
Stack trace:
#0 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php(250): PKP\submission\Genre->setRequired()
#1 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(133): PKP\submission\GenreDAO->_fromRow()
#2 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(232): PKP\db\DAOResultFactory->next()
#3 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(343): PKP\db\DAOResultFactory->toArray()
#4 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(132): APP\pages\issue\IssueHandler::_setupIssueTemplate()
#5 [internal function]: APP\pages\issue\IssueHandler->view()
#6 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#7 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#8 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route()
#9 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch()
#10 /home5/himalaya/kalkyn.com/ojs/index.php(21): PKP\core\PKPApplication->execute()
#11 {main}
thrown in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php on line 213
[23-Apr-2024 11:46:41 UTC] PHP Warning: Undefined array key “required” in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250
[23-Apr-2024 11:46:41 UTC] PHP Fatal error: Uncaught TypeError: PKP\submission\Genre::setRequired(): Argument #1 ($required) must be of type bool, null given, called in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250 and defined in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php:213
Stack trace:
#0 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php(250): PKP\submission\Genre->setRequired()
#1 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(133): PKP\submission\GenreDAO->_fromRow()
#2 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(232): PKP\db\DAOResultFactory->next()
#3 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(343): PKP\db\DAOResultFactory->toArray()
#4 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(132): APP\pages\issue\IssueHandler::_setupIssueTemplate()
#5 [internal function]: APP\pages\issue\IssueHandler->view()
#6 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#7 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#8 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route()
#9 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch()
#10 /home5/himalaya/kalkyn.com/ojs/index.php(21): PKP\core\PKPApplication->execute()
#11 {main}
thrown in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php on line 213
[23-Apr-2024 11:46:50 UTC] PHP Warning: Undefined array key “required” in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250
[23-Apr-2024 11:46:50 UTC] PHP Fatal error: Uncaught TypeError: PKP\submission\Genre::setRequired(): Argument #1 ($required) must be of type bool, null given, called in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250 and defined in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php:213
Stack trace:
#0 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php(250): PKP\submission\Genre->setRequired()
#1 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(133): PKP\submission\GenreDAO->_fromRow()
#2 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(232): PKP\db\DAOResultFactory->next()
#3 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(343): PKP\db\DAOResultFactory->toArray()
#4 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(132): APP\pages\issue\IssueHandler::_setupIssueTemplate()
#5 [internal function]: APP\pages\issue\IssueHandler->view()
#6 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#7 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#8 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route()
#9 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch()
#10 /home5/himalaya/kalkyn.com/ojs/index.php(21): PKP\core\PKPApplication->execute()
#11 {main}
thrown in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php on line 213
[23-Apr-2024 11:46:52 UTC] PHP Warning: Undefined array key “required” in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250
[23-Apr-2024 11:46:52 UTC] PHP Fatal error: Uncaught TypeError: PKP\submission\Genre::setRequired(): Argument #1 ($required) must be of type bool, null given, called in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250 and defined in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php:213
Stack trace:
#0 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php(250): PKP\submission\Genre->setRequired()
#1 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(133): PKP\submission\GenreDAO->_fromRow()
#2 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(232): PKP\db\DAOResultFactory->next()
#3 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(343): PKP\db\DAOResultFactory->toArray()
#4 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(132): APP\pages\issue\IssueHandler::_setupIssueTemplate()
#5 [internal function]: APP\pages\issue\IssueHandler->view()
#6 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#7 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#8 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route()
#9 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch()
#10 /home5/himalaya/kalkyn.com/ojs/index.php(21): PKP\core\PKPApplication->execute()
#11 {main}
thrown in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php on line 213
[23-Apr-2024 11:47:16 UTC] PHP Warning: Undefined array key “required” in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250
[23-Apr-2024 11:47:16 UTC] PHP Fatal error: Uncaught TypeError: PKP\submission\Genre::setRequired(): Argument #1 ($required) must be of type bool, null given, called in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250 and defined in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php:213
Stack trace:
#0 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php(250): PKP\submission\Genre->setRequired()
#1 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(133): PKP\submission\GenreDAO->_fromRow()
#2 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(232): PKP\db\DAOResultFactory->next()
#3 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(343): PKP\db\DAOResultFactory->toArray()
#4 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(132): APP\pages\issue\IssueHandler::_setupIssueTemplate()
#5 [internal function]: APP\pages\issue\IssueHandler->view()
#6 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#7 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#8 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route()
#9 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch()
#10 /home5/himalaya/kalkyn.com/ojs/index.php(21): PKP\core\PKPApplication->execute()
#11 {main}
thrown in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php on line 213
[23-Apr-2024 11:47:17 UTC] PHP Warning: Undefined array key “required” in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250
[23-Apr-2024 11:47:17 UTC] PHP Fatal error: Uncaught TypeError: PKP\submission\Genre::setRequired(): Argument #1 ($required) must be of type bool, null given, called in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250 and defined in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php:213
Stack trace:
#0 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php(250): PKP\submission\Genre->setRequired()
#1 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(133): PKP\submission\GenreDAO->_fromRow()
#2 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(232): PKP\db\DAOResultFactory->next()
#3 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(343): PKP\db\DAOResultFactory->toArray()
#4 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(132): APP\pages\issue\IssueHandler::_setupIssueTemplate()
#5 [internal function]: APP\pages\issue\IssueHandler->view()
#6 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#7 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#8 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route()
#9 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch()
#10 /home5/himalaya/kalkyn.com/ojs/index.php(21): PKP\core\PKPApplication->execute()
#11 {main}
thrown in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php on line 213
[23-Apr-2024 11:54:54 UTC] PHP Warning: Undefined array key “required” in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250
[23-Apr-2024 11:54:54 UTC] PHP Fatal error: Uncaught TypeError: PKP\submission\Genre::setRequired(): Argument #1 ($required) must be of type bool, null given, called in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250 and defined in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php:213
Stack trace:
#0 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php(250): PKP\submission\Genre->setRequired()
#1 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(133): PKP\submission\GenreDAO->_fromRow()
#2 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(232): PKP\db\DAOResultFactory->next()
#3 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(343): PKP\db\DAOResultFactory->toArray()
#4 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(132): APP\pages\issue\IssueHandler::_setupIssueTemplate()
#5 [internal function]: APP\pages\issue\IssueHandler->view()
#6 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#7 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#8 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route()
#9 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch()
#10 /home5/himalaya/kalkyn.com/ojs/index.php(21): PKP\core\PKPApplication->execute()
#11 {main}
thrown in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php on line 213
[23-Apr-2024 12:12:02 UTC] PHP Warning: Undefined array key “required” in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250
[23-Apr-2024 12:12:02 UTC] PHP Fatal error: Uncaught TypeError: PKP\submission\Genre::setRequired(): Argument #1 ($required) must be of type bool, null given, called in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php on line 250 and defined in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php:213
Stack trace:
#0 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/GenreDAO.php(250): PKP\submission\Genre->setRequired()
#1 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(133): PKP\submission\GenreDAO->_fromRow()
#2 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/db/DAOResultFactory.php(232): PKP\db\DAOResultFactory->next()
#3 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(343): PKP\db\DAOResultFactory->toArray()
#4 /home5/himalaya/kalkyn.com/ojs/pages/issue/IssueHandler.php(132): APP\pages\issue\IssueHandler::_setupIssueTemplate()
#5 [internal function]: APP\pages\issue\IssueHandler->view()
#6 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#7 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#8 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route()
#9 /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch()
#10 /home5/himalaya/kalkyn.com/ojs/index.php(21): PKP\core\PKPApplication->execute()
#11 {main}
thrown in /home5/himalaya/kalkyn.com/ojs/lib/pkp/classes/submission/Genre.php on line 213

Thanks,
Anoop

Hi @Anoop_Khanduri

The problem you are facing is the same as the case below, maybe you can see this post:

Regards
Almadani