Warning: file_put_contents(/home/cvbctouancki/public_html/journals/cache/opcache/1f/c3/1fc3c933801590c2aec8331b065c7b6fc15e40d6): Failed to open stream: Disk quota exceeded in /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php on line 204
Vol. 26 No. 3 (2026)
| Journal of Knowledge Management Practice
Warning: fopen(/home/cvbctouancki/public_html/journals.klalliance-ojsfiles/usageStats/usageEventLogs/usage_events_20260830.log): Failed to open stream: Disk quota exceeded in /home/cvbctouancki/public_html/journals/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/cvbctouancki/public_html/journals/lib/pkp/classes/observers/listeners/LogUsageEvent.php:105
Stack trace:
#0 /home/cvbctouancki/public_html/journals/lib/pkp/classes/observers/listeners/LogUsageEvent.php(105): flock()
#1 /home/cvbctouancki/public_html/journals/lib/pkp/classes/observers/listeners/LogUsageEvent.php(53): PKP\observers\listeners\LogUsageEvent->logUsageEvent()
#2 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(479): PKP\observers\listeners\LogUsageEvent->handle()
#3 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(287): Illuminate\Events\Dispatcher->Illuminate\Events\{closure}()
#4 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(267): Illuminate\Events\Dispatcher->invokeListeners()
#5 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Foundation/helpers.php(473): Illuminate\Events\Dispatcher->dispatch()
#6 /home/cvbctouancki/public_html/journals/pages/issue/IssueHandler.php(145): event()
#7 [internal function]: APP\pages\issue\IssueHandler->view()
#8 /home/cvbctouancki/public_html/journals/lib/pkp/classes/core/PKPRouter.php(327): call_user_func()
#9 /home/cvbctouancki/public_html/journals/lib/pkp/classes/core/PKPPageRouter.php(249): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#10 /home/cvbctouancki/public_html/journals/lib/pkp/classes/core/Dispatcher.php(157): PKP\core\PKPPageRouter->route()
#11 /home/cvbctouancki/public_html/journals/lib/pkp/classes/core/PKPApplication.php(429): PKP\core\Dispatcher->dispatch()
#12 /home/cvbctouancki/public_html/journals/index.php(21): PKP\core\PKPApplication->execute()
#13 {main}
thrown in /home/cvbctouancki/public_html/journals/lib/pkp/classes/observers/listeners/LogUsageEvent.php on line 105
Warning: fopen(/home/cvbctouancki/public_html/journals/cache/opcache/f1/d0/f1d023de2d739c7f72fdd63066213d9814d752d6): Failed to open stream: Disk quota exceeded in /home/cvbctouancki/public_html/journals/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/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Filesystem/LockableFile.php:153
Stack trace:
#0 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Filesystem/LockableFile.php(153): flock()
#1 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Cache/FileStore.php(111): Illuminate\Filesystem\LockableFile->getExclusiveLock()
#2 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Cache/FileLock.php(14): Illuminate\Cache\FileStore->add()
#3 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Cache/Lock.php(91): Illuminate\Cache\FileLock->acquire()
#4 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Console/Scheduling/CacheEventMutex.php(66): Illuminate\Cache\Lock->get()
#5 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Console/Scheduling/ManagesAttributes.php(152): Illuminate\Console\Scheduling\CacheEventMutex->exists()
#6 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(36): Illuminate\Console\Scheduling\Event->Illuminate\Console\Scheduling\{closure}()
#7 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Container/Util.php(43): Illuminate\Container\BoundMethod::Illuminate\Container\{closure}()
#8 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(83): Illuminate\Container\Util::unwrapIfClosure()
#9 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(35): Illuminate\Container\BoundMethod::callBoundMethod()
#10 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Container/Container.php(696): Illuminate\Container\BoundMethod::call()
#11 /home/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Console/Scheduling/Event.php(334): Illuminate\Container\Container->call()
#12 /home/cvbctouancki/public_html/journals/lib/pkp/classes/scheduledTask/ScheduleTaskRunner.php(65): Illuminate\Console\Scheduling\Event->filtersPass()
#13 /home/cvbctouancki/public_html/journals/lib/pkp/classes/scheduledTask/PKPScheduler.php(152): PKP\scheduledTask\ScheduleTaskRunner->run()
#14 /home/cvbctouancki/public_html/journals/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/cvbctouancki/public_html/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Filesystem/LockableFile.php on line 153
