After we got upgraded to our system to 3.4 I cannot notify users and cannot send messages. Also, reviewers are assigned and invitation emails are sent but with reviewer links in the message all we got is a blank screen. Page is not load.
we are using php 8.2 and error log is below:
[17-Oct-2023 14:48:52 Europe/Istanbul] Exception: Plugin allowedUploads expected to inherit from AllowedUploadsPlugin, actual type NULL in /home/sappear1/public_html/sts/lib/pkp/classes/plugins/PluginRegistry.php:203
Stack trace:
#0 /home/sappear1/public_html/sts/lib/pkp/classes/plugins/PluginRegistry.php(219): PKP\plugins\PluginRegistry::_instantiatePlugin()
#1 /home/sappear1/public_html/sts/lib/pkp/classes/plugins/PluginRegistry.php(112): PKP\plugins\PluginRegistry::_loadFromDatabase()
#2 /home/sappear1/public_html/sts/lib/pkp/classes/core/Dispatcher.php(155): PKP\plugins\PluginRegistry::loadCategory()
#3 /home/sappear1/public_html/sts/lib/pkp/classes/core/PKPApplication.php(387): PKP\core\Dispatcher->dispatch()
#4 /home/sappear1/public_html/sts/index.php(21): PKP\core\PKPApplication->execute()
#5 {main}
[17-Oct-2023 14:48:52 Europe/Istanbul] PHP Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, string given in /home/sappear1/public_html/sts/lib/pkp/classes/core/DataObject.php:83
Stack trace:
#0 /home/sappear1/public_html/sts/lib/pkp/classes/core/DataObject.php(83): array_keys()
#1 /home/sappear1/public_html/sts/lib/pkp/controllers/grid/users/stageParticipant/form/PKPStageParticipantNotifyForm.php(112): PKP\core\DataObject->getLocalizedData()
#2 /home/sappear1/public_html/sts/lib/pkp/controllers/grid/users/stageParticipant/StageParticipantGridHandler.php(527): PKP\controllers\grid\users\stageParticipant\form\PKPStageParticipantNotifyForm->fetch()
#3 [internal function]: PKP\controllers\grid\users\stageParticipant\StageParticipantGridHandler->viewNotify()
#4 /home/sappear1/public_html/sts/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#5 /home/sappear1/public_html/sts/lib/pkp/classes/core/PKPComponentRouter.php(291): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#6 /home/sappear1/public_html/sts/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPComponentRouter->route()
#7 /home/sappear1/public_html/sts/lib/pkp/classes/core/PKPApplication.php(387): PKP\core\Dispatcher->dispatch()
#8 /home/sappear1/public_html/sts/index.php(21): PKP\core\PKPApplication->execute()
#9 {main}
thrown in /home/sappear1/public_html/sts/lib/pkp/classes/core/DataObject.php on line 83
[17-Oct-2023 14:49:09 Europe/Istanbul] Exception: Plugin allowedUploads expected to inherit from AllowedUploadsPlugin, actual type NULL in /home/sappear1/public_html/sts/lib/pkp/classes/plugins/PluginRegistry.php:203
Stack trace:
#0 /home/sappear1/public_html/sts/lib/pkp/classes/plugins/PluginRegistry.php(219): PKP\plugins\PluginRegistry::_instantiatePlugin()
#1 /home/sappear1/public_html/sts/lib/pkp/classes/plugins/PluginRegistry.php(112): PKP\plugins\PluginRegistry::_loadFromDatabase()
#2 /home/sappear1/public_html/sts/lib/pkp/classes/core/Dispatcher.php(155): PKP\plugins\PluginRegistry::loadCategory()
#3 /home/sappear1/public_html/sts/lib/pkp/classes/core/PKPApplication.php(387): PKP\core\Dispatcher->dispatch()
#4 /home/sappear1/public_html/sts/index.php(21): PKP\core\PKPApplication->execute()
#5 {main}
[17-Oct-2023 14:49:09 Europe/Istanbul] PHP Fatal error: Uncaught Error: Call to a member function getAuthorizedContextObject() on null in /home/sappear1/public_html/sts/lib/pkp/classes/handler/PKPHandler.php:190
Stack trace:
#0 /home/sappear1/public_html/sts/pages/reviewer/ReviewerHandler.php(108): PKP\handler\PKPHandler->getAuthorizedContextObject()
#1 /home/sappear1/public_html/sts/pages/reviewer/ReviewerHandler.php(67): APP\pages\reviewer\ReviewerHandler->_validateAccessKey()
#2 /home/sappear1/public_html/sts/lib/pkp/classes/core/PKPRouter.php(324): APP\pages\reviewer\ReviewerHandler->authorize()
#3 /home/sappear1/public_html/sts/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#4 /home/sappear1/public_html/sts/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route()
#5 /home/sappear1/public_html/sts/lib/pkp/classes/core/PKPApplication.php(387): PKP\core\Dispatcher->dispatch()
#6 /home/sappear1/public_html/sts/index.php(21): PKP\core\PKPApplication->execute()
#7 {main}
thrown in /home/sappear1/public_html/sts/lib/pkp/classes/handler/PKPHandler.php on line 190
Please help me. Everything about the journal is stopped. I cannot downgrade to previous version. I can accept all methods to make is work again. I am not a computer guy and not good in that issues.