``` Typ: BadMethodCallException Nachricht: Method GlobalResourceLock::currentlylocked not found Code: 0 Stack trace: #$ lib/models/SimpleORMap.class.php(920) #0 public/plugins_packages/data-quest/LernraumPlugin/models/StudyRoom.class.php(339): SimpleORMap::__callStatic('currentlylocked', Array) #1 public/plugins_packages/data-quest/LernraumPlugin/views/statistic/index.php(94): StudyRoom->userHasPermission(Object(User), 'admin') #2 vendor/flexi/lib/php_template.php(46): require('/srv/luh-53/stu...') #3 vendor/flexi/lib/template.php(157): Flexi_PhpTemplate->_render() #4 vendor/trails/trails.php(764): Flexi_Template->render() #5 vendor/trails/trails.php(724): Trails_Controller->render_template('statistic/index', Object(Flexi_PhpTemplate)) #6 vendor/trails/trails.php(564): Trails_Controller->render_action('index') #7 app/controllers/studip_controller.php(119): Trails_Controller->perform('') #8 vendor/trails/trails.php(154): StudipController->perform('') #9 vendor/trails/trails.php(121): Trails_Dispatcher->map_uri_to_response('statistic') #10 lib/plugins/core/StudIPPlugin.class.php(166): Trails_Dispatcher->dispatch('statistic') #11 public/plugins.php(61): StudIPPlugin->perform('statistic') #12 {main} ```