Fatal error: Uncaught Error: Class "Locale" not found in /home/cibus/public_html/journal.cibus.id/lib/pkp/classes/i18n/Locale.php:148 Stack trace: #0 /home/cibus/public_html/journal.cibus.id/lib/pkp/classes/i18n/Locale.php(130): PKP\i18n\Locale->setLocale('en') #1 /home/cibus/public_html/journal.cibus.id/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php(338): PKP\i18n\Locale->getLocale() #2 /home/cibus/public_html/journal.cibus.id/lib/pkp/classes/template/PKPTemplateManager.php(161): Illuminate\Support\Facades\Facade::__callStatic('getLocale', Array) #3 /home/cibus/public_html/journal.cibus.id/classes/template/TemplateManager.php(40): PKP\template\PKPTemplateManager->initialize(Object(APP\core\Request)) #4 /home/cibus/public_html/journal.cibus.id/lib/pkp/classes/template/PKPTemplateManager.php(1442): APP\template\TemplateManager->initialize(Object(APP\core\Request)) #5 /home/cibus/public_html/journal.cibus.id/lib/pkp/classes/plugins/Plugin.php(403): PKP\template\PKPTemplateManager::getManager(Object(APP\core\Request)) #6 /home/cibus/public_html/journal.cibus.id/lib/pkp/classes/plugins/Plugin.php(137): PKP\plugins\Plugin->_registerTemplateResource() #7 /home/cibus/public_html/journal.cibus.id/lib/pkp/classes/plugins/LazyLoadPlugin.php(34): PKP\plugins\Plugin->register('generic', 'plugins/generic...', NULL) #8 /home/cibus/public_html/journal.cibus.id/plugins/generic/announcementFeed/AnnouncementFeedPlugin.php(35): PKP\plugins\LazyLoadPlugin->register('generic', 'plugins/generic...', NULL) #9 /home/cibus/public_html/journal.cibus.id/lib/pkp/classes/plugins/PluginRegistry.php(76): APP\plugins\generic\announcementFeed\AnnouncementFeedPlugin->register('generic', 'plugins/generic...', NULL) #10 /home/cibus/public_html/journal.cibus.id/lib/pkp/classes/plugins/PluginRegistry.php(121): PKP\plugins\PluginRegistry::register('generic', Object(APP\plugins\generic\announcementFeed\AnnouncementFeedPlugin), 'plugins/generic...', NULL) #11 [internal function]: PKP\plugins\PluginRegistry::PKP\plugins\{closure}(Object(APP\plugins\generic\announcementFeed\AnnouncementFeedPlugin), 'plugins/generic...') #12 /home/cibus/public_html/journal.cibus.id/lib/pkp/classes/plugins/PluginRegistry.php(121): array_walk_recursive(Array, Object(Closure)) #13 /home/cibus/public_html/journal.cibus.id/lib/pkp/classes/core/Dispatcher.php(155): PKP\plugins\PluginRegistry::loadCategory('generic', true) #14 /home/cibus/public_html/journal.cibus.id/lib/pkp/classes/core/PKPApplication.php(395): PKP\core\Dispatcher->dispatch(Object(APP\core\Request)) #15 /home/cibus/public_html/journal.cibus.id/index.php(21): PKP\core\PKPApplication->execute() #16 {main} thrown in /home/cibus/public_html/journal.cibus.id/lib/pkp/classes/i18n/Locale.php on line 148