Warning: include(/mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/vendor/composer/../../../libraries/src/Application/CMSApplication.php): Failed to open stream: No such file or directory in /mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/vendor/composer/ClassLoader.php on line 576 Warning: include(): Failed opening '/mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/vendor/composer/../../../libraries/src/Application/CMSApplication.php' for inclusion (include_path='.:/opt/RZphp84/includes') in /mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/vendor/composer/ClassLoader.php on line 576 Attempted to load class "CMSApplication" from namespace "Joomla\CMS\Application". 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 "CMSApplication" from namespace "Joomla\CMS\Application".
Did you forget a "use" statement for another namespace?

Exception

Symfony\Component\ErrorHandler\Error\ ClassNotFoundError

in /mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/src/Application/SiteApplication.php (line 42)
  1. /**
  2. * Joomla! Site Application class
  3. *
  4. * @since 3.2
  5. */
  6. final class SiteApplication extends CMSApplication
  7. {
  8. use CacheControllerFactoryAwareTrait;
  9. use MultiFactorAuthenticationHandler;
  11. /**
in /mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/vendor/composer/ClassLoader.php include (line 576)
  1. *
  2. * @param string $file
  3. * @return void
  4. */
  5. self::$includeFile = \Closure::bind(static function($file) {
  6. include $file;
  7. }, null, null);
  8. }
  9. }
in /mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/vendor/composer/ClassLoader.php {closure:Composer\Autoload\ClassLoader::initializeIncludeClosure():575} (line 427)
  1. */
  2. public function loadClass($class)
  3. {
  4. if ($file = $this->findFile($class)) {
  5. $includeFile = self::$includeFile;
  6. $includeFile($file);
  8. return true;
  9. }
  11. return null;
ClassLoader->loadClass() in /mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/src/Autoload/ClassLoader.php (line 59)
  1. *
  2. * @since 3.4
  3. */
  4. public function loadClass($class)
  5. {
  6. if ($result = $this->loader->loadClass($class)) {
  7. \JLoader::applyAliasFor($class);
  8. }
  10. return $result;
  11. }
ClassLoader->loadClass() in /mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/src/Service/Provider/Application.php (line 103)
  2. $container->alias(SiteApplication::class, 'JApplicationSite')
  3. ->share(
  4. 'JApplicationSite',
  5. function (Container $container) {
  6. $app = new SiteApplication($container->get(CMSInput::class), $container->get('config'), null, $container);
  7. $app->setDispatcher($container->get(DispatcherInterface::class));
  8. $app->setLogger($container->get(LoggerInterface::class));
  9. $app->setSession($container->get(SessionInterface::class));
  10. $app->setUserFactory($container->get(UserFactoryInterface::class));
  11. $app->setCacheControllerFactory($container->get(CacheControllerFactoryInterface::class));
in /mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/vendor/joomla/di/src/ContainerResource.php -> {closure:Joomla\CMS\Service\Provider\Application::register():102} (line 162)
  1. {
  2. $callable = $this->factory;
  4. if ($this->isShared()) {
  5. if ($this->instance === null) {
  6. $this->instance = $callable($this->container);
  7. }
  9. return $this->instance;
  10. }
in /mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/vendor/joomla/di/src/Container.php -> getInstance (line 95)
  1. }
  3. throw new KeyNotFoundException(sprintf("Resource '%s' has not been registered with the container.", $resourceName));
  4. }
  6. return $this->resources[$key]->getInstance();
  7. }
  9. /**
  10. * Check if specified resource exists.
  11. *
Container->get() in /mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/includes/app.php (line 52)
  1. ->alias(\Joomla\CMS\Session\Session::class, 'session.web.site')
  2. ->alias(\Joomla\Session\Session::class, 'session.web.site')
  3. ->alias(\Joomla\Session\SessionInterface::class, 'session.web.site');
  5. // Instantiate the application.
  6. $app = $container->get(\Joomla\CMS\Application\SiteApplication::class);
  8. // Set the application as global app
  9. \Joomla\CMS\Factory::$application = $app;
  11. // Execute the application.
require_once('/mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/includes/app.php') in /mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/index.php (line 51)
  1. // ... die
  2. die();
  3. }
  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 "CMSApplication" from namespace "Joomla\CMS\Application".
Did you forget a "use" statement for another namespace?

  at /mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/src/Application/SiteApplication.php:42
  at include()
     (/mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/vendor/composer/ClassLoader.php:576)
  at {closure:Composer\Autoload\ClassLoader::initializeIncludeClosure():575}()
     (/mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/vendor/composer/ClassLoader.php:427)
  at Composer\Autoload\ClassLoader->loadClass()
     (/mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/src/Autoload/ClassLoader.php:59)
  at Joomla\CMS\Autoload\ClassLoader->loadClass()
     (/mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/src/Service/Provider/Application.php:103)
  at Joomla\CMS\Service\Provider\Application->{closure:Joomla\CMS\Service\Provider\Application::register():102}()
     (/mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/vendor/joomla/di/src/ContainerResource.php:162)
  at Joomla\DI\ContainerResource->getInstance()
     (/mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/libraries/vendor/joomla/di/src/Container.php:95)
  at Joomla\DI\Container->get()
     (/mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/includes/app.php:52)
  at require_once('/mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/includes/app.php')
     (/mnt/web418/e0/76/59669876/htdocs/joomla2025_neu/index.php:51)