Fatal error: Uncaught Error: Call to undefined method PKP\userGroup\UserGroup::withContextIds() in /var/www/tamaddunnuri/data/www/jurnal.tamaddunnuri.uz/plugins/generic/webFeed/WebFeedGatewayPlugin.php:99 Stack trace: #0 /var/www/tamaddunnuri/data/www/jurnal.tamaddunnuri.uz/pages/gateway/GatewayHandler.php(215): APP\plugins\generic\webFeed\WebFeedGatewayPlugin->fetch(Array, Object(APP\core\Request)) #1 [internal function]: APP\pages\gateway\GatewayHandler->plugin(Array, Object(APP\core\Request)) #2 /var/www/tamaddunnuri/data/www/jurnal.tamaddunnuri.uz/lib/pkp/classes/core/PKPRouter.php(334): call_user_func(Array, Array, Object(APP\core\Request)) #3 /var/www/tamaddunnuri/data/www/jurnal.tamaddunnuri.uz/lib/pkp/classes/core/PKPPageRouter.php(278): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest(Array, Object(APP\core\Request), Array, false) #4 /var/www/tamaddunnuri/data/www/jurnal.tamaddunnuri.uz/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route(Object(APP\core\Request)) #5 /var/www/tamaddunnuri/data/www/jurnal.tamaddunnuri.uz/lib/pkp/classes/core/PKPApplication.php(395): PKP\core\Dispatcher->dispatch(Object(APP\core\Request)) #6 /var/www/tamaddunnuri/data/www/jurnal.tamaddunnuri.uz/index.php(21): PKP\core\PKPApplication->execute() #7 {main} thrown in /var/www/tamaddunnuri/data/www/jurnal.tamaddunnuri.uz/plugins/generic/webFeed/WebFeedGatewayPlugin.php on line 99