Warning: file_put_contents(/www/files/files_ojs3/usageStats/salt): Failed to open stream: Permission denied in /www/wwwroot/journals.unihaz.ac.id/lib/pkp/classes/statistics/PKPStatisticsHelper.php on line 160
Warning: fopen(/www/files/files_ojs3/usageStats/usageEventLogs/usage_events_20250614.log): Failed to open stream: Permission denied in /www/wwwroot/journals.unihaz.ac.id/lib/pkp/classes/observers/listeners/LogUsageEvent.php on line 103
Fatal error: Uncaught TypeError: flock(): Argument #1 ($stream) must be of type resource, false given in /www/wwwroot/journals.unihaz.ac.id/lib/pkp/classes/observers/listeners/LogUsageEvent.php:104
Stack trace:
#0 /www/wwwroot/journals.unihaz.ac.id/lib/pkp/classes/observers/listeners/LogUsageEvent.php(104): flock()
#1 /www/wwwroot/journals.unihaz.ac.id/lib/pkp/classes/observers/listeners/LogUsageEvent.php(54): PKP\observers\listeners\LogUsageEvent->logUsageEvent()
#2 /www/wwwroot/journals.unihaz.ac.id/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(441): PKP\observers\listeners\LogUsageEvent->handle()
#3 /www/wwwroot/journals.unihaz.ac.id/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(249): Illuminate\Events\Dispatcher->Illuminate\Events\{closure}()
#4 /www/wwwroot/journals.unihaz.ac.id/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Foundation/helpers.php(451): Illuminate\Events\Dispatcher->dispatch()
#5 /www/wwwroot/journals.unihaz.ac.id/pages/index/IndexHandler.php(84): event()
#6 [internal function]: APP\pages\index\IndexHandler->index()
#7 /www/wwwroot/journals.unihaz.ac.id/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#8 /www/wwwroot/journals.unihaz.ac.id/lib/pkp/classes/core/PKPPageRouter.php(278): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#9 /www/wwwroot/journals.unihaz.ac.id/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route()
#10 /www/wwwroot/journals.unihaz.ac.id/lib/pkp/classes/core/PKPApplication.php(395): PKP\core\Dispatcher->dispatch()
#11 /www/wwwroot/journals.unihaz.ac.id/index.php(21): PKP\core\PKPApplication->execute()
#12 {main}
thrown in /www/wwwroot/journals.unihaz.ac.id/lib/pkp/classes/observers/listeners/LogUsageEvent.php on line 104
