Warning: fopen(/home/ppmj/files/usageStats/usageEventLogs/usage_events_20260414.log): Failed to open stream: Disk quota exceeded in /home/ppmj/public_html/lib/pkp/classes/observers/listeners/LogUsageEvent.php on line 104

Fatal error: Uncaught TypeError: flock(): Argument #1 ($stream) must be of type resource, bool given in /home/ppmj/public_html/lib/pkp/classes/observers/listeners/LogUsageEvent.php:105 Stack trace: #0 /home/ppmj/public_html/lib/pkp/classes/observers/listeners/LogUsageEvent.php(105): flock() #1 /home/ppmj/public_html/lib/pkp/classes/observers/listeners/LogUsageEvent.php(53): PKP\observers\listeners\LogUsageEvent->logUsageEvent() #2 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(479): PKP\observers\listeners\LogUsageEvent->handle() #3 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(287): Illuminate\Events\Dispatcher->Illuminate\Events\{closure}() #4 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(267): Illuminate\Events\Dispatcher->invokeListeners() #5 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Foundation/helpers.php(473): Illuminate\Events\Dispatcher->dispatch() #6 /home/ppmj/public_html/pages/article/ArticleHandler.php(513): event() #7 [internal function]: APP\pages\article\ArticleHandler->download() #8 /home/ppmj/public_html/lib/pkp/classes/core/PKPRouter.php(327): call_user_func() #9 /home/ppmj/public_html/lib/pkp/classes/core/PKPPageRouter.php(249): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #10 /home/ppmj/public_html/lib/pkp/classes/core/Dispatcher.php(157): PKP\core\PKPPageRouter->route() #11 /home/ppmj/public_html/lib/pkp/classes/core/PKPApplication.php(429): PKP\core\Dispatcher->dispatch() #12 /home/ppmj/public_html/index.php(21): PKP\core\PKPApplication->execute() #13 {main} thrown in /home/ppmj/public_html/lib/pkp/classes/observers/listeners/LogUsageEvent.php on line 105

Warning: fopen(/home/ppmj/public_html/cache/opcache/f1/d0/f1d023de2d739c7f72fdd63066213d9814d752d6): Failed to open stream: Disk quota exceeded in /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Filesystem/LockableFile.php on line 69

Fatal error: Uncaught TypeError: flock(): Argument #1 ($stream) must be of type resource, bool given in /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Filesystem/LockableFile.php:153 Stack trace: #0 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Filesystem/LockableFile.php(153): flock() #1 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Cache/FileStore.php(111): Illuminate\Filesystem\LockableFile->getExclusiveLock() #2 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Cache/FileLock.php(14): Illuminate\Cache\FileStore->add() #3 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Cache/Lock.php(91): Illuminate\Cache\FileLock->acquire() #4 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Console/Scheduling/CacheEventMutex.php(66): Illuminate\Cache\Lock->get() #5 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Console/Scheduling/ManagesAttributes.php(152): Illuminate\Console\Scheduling\CacheEventMutex->exists() #6 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(36): Illuminate\Console\Scheduling\Event->Illuminate\Console\Scheduling\{closure}() #7 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Container/Util.php(43): Illuminate\Container\BoundMethod::Illuminate\Container\{closure}() #8 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(83): Illuminate\Container\Util::unwrapIfClosure() #9 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(35): Illuminate\Container\BoundMethod::callBoundMethod() #10 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Container/Container.php(696): Illuminate\Container\BoundMethod::call() #11 /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Console/Scheduling/Event.php(334): Illuminate\Container\Container->call() #12 /home/ppmj/public_html/lib/pkp/classes/scheduledTask/ScheduleTaskRunner.php(65): Illuminate\Console\Scheduling\Event->filtersPass() #13 /home/ppmj/public_html/lib/pkp/classes/scheduledTask/PKPScheduler.php(152): PKP\scheduledTask\ScheduleTaskRunner->run() #14 /home/ppmj/public_html/lib/pkp/classes/core/ScheduleServiceProvider.php(88): PKP\scheduledTask\PKPScheduler->runWebBasedScheduleTaskRunner() #15 [internal function]: PKP\core\ScheduleServiceProvider->PKP\core\{closure}() #16 {main} thrown in /home/ppmj/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Filesystem/LockableFile.php on line 153