Media Rock, Folk, Folkrock, Ludwigsburg, Germany, Stuttgart, Music, Band, Bands, Garden, Hegehogs, Hedgehogs, Hedgehogs', Hedgehog's, Merlin, On A Shelf, Animal, Musi https://hedgehogs-garden.de/index.php/media-video-bild 2025-09-15T11:06:04+00:00 Hedgehogs Garden Official Homepage webmaster@hedgehogs-garden.de Joomla! - Open Source Content Management Attempted to load class "SessionCollector" from namespace "Joomla\Plugin\System\Debug\DataCollector". Did you forget a "use" statement for another namespace? (500 Whoops, looks like something went wrong.)

ClassNotFoundError

HTTP 500 Whoops, looks like something went wrong.

Attempted to load class "SessionCollector" from namespace "Joomla\Plugin\System\Debug\DataCollector".
Did you forget a "use" statement for another namespace?

Exception

Symfony\Component\ErrorHandler\Error\ ClassNotFoundError

in /hp/cj/ad/jd/www/hgweb1/plugins/system/debug/src/Extension/Debug.php (line 309)
  1. if ($this->params->get('request', 1)) {
  2. $this->debugBar->addCollector(new RequestDataCollector());
  3. }
  5. if ($this->params->get('session', 1)) {
  6. $this->debugBar->addCollector(new SessionCollector($this->params, true));
  7. }
  9. if ($this->params->get('profile', 1)) {
  10. $this->debugBar->addCollector((new ProfileCollector($this->params))->setRequestEndTime($endTime));
  11. }
in /hp/cj/ad/jd/www/hgweb1/libraries/vendor/joomla/event/src/Dispatcher.php -> onAfterRespond (line 454)
  1. foreach ($this->listeners[$event->getName()] as $listener) {
  2. if ($event->isStopped()) {
  3. return $event;
  4. }
  6. $listener($event);
  7. }
  8. }
  10. return $event;
  11. }
in /hp/cj/ad/jd/www/hgweb1/libraries/vendor/joomla/application/src/AbstractApplication.php -> dispatch (line 99)
  1. $dispatcher = $this->getDispatcher();
  2. } catch (\UnexpectedValueException $exception) {
  3. return null;
  4. }
  6. return $dispatcher->dispatch($eventName, $event ?: new ApplicationEvent($eventName, $this));
  7. }
  9. /**
  10. * Method to run the application routines.
  11. *
AbstractApplication->dispatchEvent('onAfterRespond', object(AfterRespondEvent)) in /hp/cj/ad/jd/www/hgweb1/libraries/src/Application/CMSApplication.php (line 347)
  2. // Send the application response.
  3. $this->respond();
  5. // Trigger the onAfterRespond event.
  6. $this->dispatchEvent(
  7. 'onAfterRespond',
  8. new AfterRespondEvent('onAfterRespond', ['subject' => $this])
  9. );
  10. }
CMSApplication->execute() in /hp/cj/ad/jd/www/hgweb1/includes/app.php (line 58)
  2. // Set the application as global app
  3. \Joomla\CMS\Factory::$application = $app;
  5. // Execute the application.
  6. $app->execute();
require_once('/hp/cj/ad/jd/www/hgweb1/includes/app.php') in /hp/cj/ad/jd/www/hgweb1/index.php (line 32)
  1. * define() is used rather than "const" to not error for PHP 5.2 and lower
  2. */
  3. define('_JEXEC', 1);
  5. // Run the application - All executable code should be triggered through this file
  6. require_once __DIR__ . '/includes/app.php';

Stack Trace

ClassNotFoundError 
Symfony\Component\ErrorHandler\Error\ClassNotFoundError:
Attempted to load class "SessionCollector" from namespace "Joomla\Plugin\System\Debug\DataCollector".
Did you forget a "use" statement for another namespace?

  at /hp/cj/ad/jd/www/hgweb1/plugins/system/debug/src/Extension/Debug.php:309
  at Joomla\Plugin\System\Debug\Extension\Debug->onAfterRespond(object(AfterRespondEvent))
     (/hp/cj/ad/jd/www/hgweb1/libraries/vendor/joomla/event/src/Dispatcher.php:454)
  at Joomla\Event\Dispatcher->dispatch('onAfterRespond', object(AfterRespondEvent))
     (/hp/cj/ad/jd/www/hgweb1/libraries/vendor/joomla/application/src/AbstractApplication.php:99)
  at Joomla\Application\AbstractApplication->dispatchEvent('onAfterRespond', object(AfterRespondEvent))
     (/hp/cj/ad/jd/www/hgweb1/libraries/src/Application/CMSApplication.php:347)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/hp/cj/ad/jd/www/hgweb1/includes/app.php:58)
  at require_once('/hp/cj/ad/jd/www/hgweb1/includes/app.php')
     (/hp/cj/ad/jd/www/hgweb1/index.php:32)