Warning: file_put_contents(/www/ojscyf/files/usageStats/salt): Failed to open stream: Permission denied in /www/ojscyf/lib/pkp/classes/statistics/PKPStatisticsHelper.php on line 159

Warning: fopen(/www/ojscyf/files/usageStats/usageEventLogs/usage_events_20250426.log): Failed to open stream: Permission denied in /www/ojscyf/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/ojscyf/lib/pkp/classes/observers/listeners/LogUsageEvent.php:104 Stack trace: #0 /www/ojscyf/lib/pkp/classes/observers/listeners/LogUsageEvent.php(104): flock() #1 /www/ojscyf/lib/pkp/classes/observers/listeners/LogUsageEvent.php(54): PKP\observers\listeners\LogUsageEvent->logUsageEvent() #2 /www/ojscyf/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(441): PKP\observers\listeners\LogUsageEvent->handle() #3 /www/ojscyf/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(249): Illuminate\Events\Dispatcher->Illuminate\Events\{closure}() #4 /www/ojscyf/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Foundation/helpers.php(451): Illuminate\Events\Dispatcher->dispatch() #5 /www/ojscyf/pages/article/ArticleHandler.php(502): event() #6 [internal function]: APP\pages\article\ArticleHandler->download() #7 /www/ojscyf/lib/pkp/classes/core/PKPRouter.php(334): call_user_func() #8 /www/ojscyf/lib/pkp/classes/core/PKPPageRouter.php(278): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #9 /www/ojscyf/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route() #10 /www/ojscyf/lib/pkp/classes/core/PKPApplication.php(395): PKP\core\Dispatcher->dispatch() #11 /www/ojscyf/index.php(21): PKP\core\PKPApplication->execute() #12 {main} thrown in /www/ojscyf/lib/pkp/classes/observers/listeners/LogUsageEvent.php on line 104