Warning: fopen(/var/www/www-root/data/www/journals/ijsp.uz/data/usageStats/usageEventLogs/usage_events_20250815.log): Failed to open stream: No space left on device in /var/www/www-root/data/www/journals/ijsp.uz/public/plugins/generic/usageStats/UsageStatsPlugin.inc.php on line 767
Fatal error: Uncaught TypeError: flock(): Argument #1 ($stream) must be of type resource, bool given in /var/www/www-root/data/www/journals/ijsp.uz/public/plugins/generic/usageStats/UsageStatsPlugin.inc.php:768
Stack trace:
#0 /var/www/www-root/data/www/journals/ijsp.uz/public/plugins/generic/usageStats/UsageStatsPlugin.inc.php(768): flock(false, 2)
#1 /var/www/www-root/data/www/journals/ijsp.uz/public/plugins/generic/usageStats/UsageStatsPlugin.inc.php(403): UsageStatsPlugin->_writeUsageEventInLogFile(Array)
#2 /var/www/www-root/data/www/journals/ijsp.uz/public/lib/pkp/classes/plugins/HookRegistry.inc.php(107): UsageStatsPlugin->logUsageEvent('TemplateManager...', Array)
#3 /var/www/www-root/data/www/journals/ijsp.uz/public/lib/pkp/plugins/generic/usageEvent/PKPUsageEventPlugin.inc.php(125): HookRegistry::call('UsageEventPlugi...', Array)
#4 /var/www/www-root/data/www/journals/ijsp.uz/public/lib/pkp/classes/plugins/HookRegistry.inc.php(107): PKPUsageEventPlugin->getUsageEvent('TemplateManager...', Array)
#5 /var/www/www-root/data/www/journals/ijsp.uz/public/lib/pkp/classes/template/PKPTemplateManager.inc.php(1168): HookRegistry::call('TemplateManager...', Array)
#6 /var/www/www-root/data/www/journals/ijsp.uz/public/pages/article/ArticleHandler.inc.php(320): PKPTemplateManager->display('frontend/pages/...')
#7 /var/www/www-root/data/www/journals/ijsp.uz/public/lib/pkp/classes/core/PKPRouter.inc.php(395): ArticleHandler->view(Array, Object(Request))
#8 /var/www/www-root/data/www/journals/ijsp.uz/public/lib/pkp/classes/core/PKPPageRouter.inc.php(246): PKPRouter->_authorizeInitializeAndCallRequest(Array, Object(Request), Array, false)
#9 /var/www/www-root/data/www/journals/ijsp.uz/public/lib/pkp/classes/core/Dispatcher.inc.php(144): PKPPageRouter->route(Object(Request))
#10 /var/www/www-root/data/www/journals/ijsp.uz/public/lib/pkp/classes/core/PKPApplication.inc.php(362): Dispatcher->dispatch(Object(Request))
#11 /var/www/www-root/data/www/journals/ijsp.uz/public/index.php(68): PKPApplication->execute()
#12 {main}
thrown in /var/www/www-root/data/www/journals/ijsp.uz/public/plugins/generic/usageStats/UsageStatsPlugin.inc.php on line 768