Warning: foreach() argument must be of type array|object, int given in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/namespacemap.php on line 108
Attempted to load class "TemplatesComponent" from namespace "Joomla\Component\Templates\Administrator\Extension". Did you forget a "use" statement for another namespace? (500 Whoops, looks like something went wrong.)

RuntimeException ClassNotFoundError

HTTP 500 Whoops, looks like something went wrong.

Attempted to load class "TemplatesComponent" from namespace "Joomla\Component\Templates\Administrator\Extension".
Did you forget a "use" statement for another namespace?

Exceptions 2

Symfony\Component\ErrorHandler\Error\ ClassNotFoundError

in /www/htdocs/w0193bf6/websites/it-knaepper/prod/administrator/components/com_templates/services/provider.php (line 46)
  1. $container->registerServiceProvider(new ComponentDispatcherFactory('\\Joomla\\Component\\Templates'));
  3. $container->set(
  4. ComponentInterface::class,
  5. function (Container $container) {
  6. $component = new TemplatesComponent($container->get(ComponentDispatcherFactoryInterface::class));
  8. $component->setMVCFactory($container->get(MVCFactoryInterface::class));
  9. $component->setRegistry($container->get(Registry::class));
  11. return $component;
in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/vendor/joomla/di/src/ContainerResource.php -> {closure} (line 172)
  1. }
  3. return $this->instance;
  4. }
  6. return $callable($this->container);
  7. }
  9. /**
  10. * Get the factory
  11. *
in /www/htdocs/w0193bf6/websites/it-knaepper/prod/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('Joomla\\CMS\\Extension\\ComponentInterface') in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Extension/ExtensionManagerTrait.php (line 177)
  1. 'container' => $container,
  2. ]
  3. )
  4. );
  6. $extension = $container->get($type);
  8. if ($extension instanceof BootableExtensionInterface) {
  9. $extension->boot($container);
  10. }
CMSApplication->loadExtension('Joomla\\CMS\\Extension\\ComponentInterface', 'templates', '/www/htdocs/w0193bf6/websites/it-knaepper/prod/administrator/components/com_templates') in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Extension/ExtensionManagerTrait.php (line 51)
  1. $component = str_starts_with($component, 'com_') ? substr($component, 4) : $component;
  3. // Path to look for services
  4. $path = JPATH_ADMINISTRATOR . '/components/com_' . $component;
  6. return $this->loadExtension(ComponentInterface::class, $component, $path);
  7. }
  9. /**
  10. * Boots the module with the given name.
  11. *
CMSApplication->bootComponent('templates') in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Application/SiteApplication.php (line 475)
  1. $cacheId = 'templates0' . $tag;
  3. if ($cache->contains($cacheId)) {
  4. $templates = $cache->get($cacheId);
  5. } else {
  6. $templates = $this->bootComponent('templates')->getMVCFactory()
  7. ->createModel('Style', 'Administrator')->getSiteTemplates();
  9. foreach ($templates as &$template) {
  10. // Create home element
  11. if ($template->home == 1 && !isset($template_home) || $this->getLanguageFilter() && $template->home == $tag) {
SiteApplication->getTemplate(true) in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Error/Renderer/HtmlRenderer.php (line 50)
  1. public function render(\Throwable $error): string
  2. {
  3. $app = Factory::getApplication();
  5. // Get the current template from the application
  6. $template = $app->getTemplate(true);
  8. // Push the error object into the document
  9. $this->getDocument()->setError($error);
  11. // Add registry file for the template asset
HtmlRenderer->render(object(RuntimeException)) in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Exception/ExceptionHandler.php (line 136)
  1. 'subject' => $app,
  2. 'document' => $renderer->getDocument(),
  3. ])
  4. );
  6. $data = $renderer->render($error);
  8. // If nothing was rendered, just use the message from the Exception
  9. if (empty($data)) {
  10. $data = $error->getMessage();
  11. }
ExceptionHandler::render(object(RuntimeException)) in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Exception/ExceptionHandler.php (line 73)
  1. * @since 3.10.0
  2. */
  3. public static function handleException(\Throwable $error)
  4. {
  5. static::logException($error);
  6. static::render($error);
  7. }
  9. /**
  10. * Render the error page based on an exception.
  11. *
ExceptionHandler::handleException(object(RuntimeException)) in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Application/CMSApplication.php (line 336)
  1. );
  3. // Trigger the onError event.
  4. $this->dispatchEvent('onError', $event);
  6. ExceptionHandler::handleException($event->getError());
  7. }
  9. // Trigger the onBeforeRespond event.
  10. $this->dispatchEvent(
  11. 'onBeforeRespond',
CMSApplication->execute() in /www/htdocs/w0193bf6/websites/it-knaepper/prod/includes/app.php (line 58)
  2. // Set the application as global app
  3. \Joomla\CMS\Factory::$application = $app;
  5. // Execute the application.
  6. $app->execute();
require_once('/www/htdocs/w0193bf6/websites/it-knaepper/prod/includes/app.php') in /www/htdocs/w0193bf6/websites/it-knaepper/prod/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 dirname(__FILE__) . '/includes/app.php';

RuntimeException

Failed to start the session because headers have already been sent by "/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/namespacemap.php" at line 108.

in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/vendor/joomla/session/src/Storage/NativeStorage.php (line 454)
  1. if ($this->isActive()) {
  2. throw new \RuntimeException('Failed to start the session: already started by PHP.');
  3. }
  5. if (ini_get('session.use_cookies') && headers_sent($file, $line)) {
  6. throw new \RuntimeException(
  7. sprintf('Failed to start the session because headers have already been sent by "%s" at line %d.', $file, $line)
  8. );
  9. }
  11. if (!session_start()) {
NativeStorage->start() in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Session/Storage/JoomlaStorage.php (line 313)
  1. $this->setId($session_clean);
  2. $cookie->set($session_name, '', time() - 3600);
  3. }
  4. }
  6. parent::start();
  8. // Try loading data from the session
  9. if (!empty($_SESSION['joomla'])) {
  10. $this->data = unserialize(base64_decode($_SESSION['joomla']));
  11. }
in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/vendor/joomla/session/src/Session.php -> start (line 396)
  1. {
  2. if ($this->isStarted()) {
  3. return;
  4. }
  6. $this->store->start();
  8. $this->setState(SessionState::ACTIVE);
  10. // Initialise the session
  11. $this->setCounter();
in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/vendor/joomla/session/src/Session.php -> start (line 327)
  1. * @since 1.0
  2. */
  3. public function has($name)
  4. {
  5. if (!$this->isActive()) {
  6. $this->start();
  7. }
  9. return $this->store->has($name);
  10. }
Session->has('user') in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Session/Session.php (line 194)
  2. $name = $args[2] . '.' . $name;
  3. }
  4. }
  6. if (parent::has($name)) {
  7. // Parent is used because of b/c, can be changed in Joomla 6
  8. return parent::get($name, $default);
  9. }
  11. /*
Session->get('user') in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Factory.php (line 372)
  1. __CLASS__
  2. ),
  3. E_USER_DEPRECATED
  4. );
  6. $instance = self::getApplication()->getSession()->get('user');
  8. if (\is_null($id)) {
  9. if (!($instance instanceof User)) {
  10. $instance = User::getInstance();
  11. }
Factory::getUser() in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Application/SiteApplication.php (line 581)
  1. *
  2. * @since 3.2
  3. */
  4. protected function initialiseApp($options = [])
  5. {
  6. $user = Factory::getUser();
  8. // If the user is a guest we populate it with the guest user group.
  9. if ($user->guest) {
  10. $guestUsergroup = ComponentHelper::getParams('com_users')->get('guest_usergroup', 1);
  11. $user->groups = [$guestUsergroup];
SiteApplication->initialiseApp() in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Application/SiteApplication.php (line 238)
  1. * @since 3.2
  2. */
  3. protected function doExecute()
  4. {
  5. // Initialise the application
  6. $this->initialiseApp();
  8. // Mark afterInitialise in the profiler.
  9. JDEBUG ? $this->profiler->mark('afterInitialise') : null;
  11. // Route the application
SiteApplication->doExecute() in /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Application/CMSApplication.php (line 306)
  1. $this->sanityCheckSystemVariables();
  2. $this->setupLogging();
  3. $this->createExtensionNamespaceMap();
  5. // Perform application routines.
  6. $this->doExecute();
  8. // If we have an application document object, render it.
  9. if ($this->document instanceof \Joomla\CMS\Document\Document) {
  10. // Render the application output.
  11. $this->render();
CMSApplication->execute() in /www/htdocs/w0193bf6/websites/it-knaepper/prod/includes/app.php (line 58)
  2. // Set the application as global app
  3. \Joomla\CMS\Factory::$application = $app;
  5. // Execute the application.
  6. $app->execute();
require_once('/www/htdocs/w0193bf6/websites/it-knaepper/prod/includes/app.php') in /www/htdocs/w0193bf6/websites/it-knaepper/prod/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 dirname(__FILE__) . '/includes/app.php';

Stack Traces 2

[2/2] ClassNotFoundError 
Symfony\Component\ErrorHandler\Error\ClassNotFoundError:
Attempted to load class "TemplatesComponent" from namespace "Joomla\Component\Templates\Administrator\Extension".
Did you forget a "use" statement for another namespace?

  at /www/htdocs/w0193bf6/websites/it-knaepper/prod/administrator/components/com_templates/services/provider.php:46
  at Joomla\DI\ServiceProviderInterface@anonymous/www/htdocs/w0193bf6/websites/it-knaepper/prod/administrator/components/com_templates/services/provider.php:28$65->{closure}(object(Container))
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/vendor/joomla/di/src/ContainerResource.php:172)
  at Joomla\DI\ContainerResource->getInstance()
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/vendor/joomla/di/src/Container.php:95)
  at Joomla\DI\Container->get('Joomla\\CMS\\Extension\\ComponentInterface')
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Extension/ExtensionManagerTrait.php:177)
  at Joomla\CMS\Application\CMSApplication->loadExtension('Joomla\\CMS\\Extension\\ComponentInterface', 'templates', '/www/htdocs/w0193bf6/websites/it-knaepper/prod/administrator/components/com_templates')
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Extension/ExtensionManagerTrait.php:51)
  at Joomla\CMS\Application\CMSApplication->bootComponent('templates')
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Application/SiteApplication.php:475)
  at Joomla\CMS\Application\SiteApplication->getTemplate(true)
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Error/Renderer/HtmlRenderer.php:50)
  at Joomla\CMS\Error\Renderer\HtmlRenderer->render(object(RuntimeException))
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Exception/ExceptionHandler.php:136)
  at Joomla\CMS\Exception\ExceptionHandler::render(object(RuntimeException))
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Exception/ExceptionHandler.php:73)
  at Joomla\CMS\Exception\ExceptionHandler::handleException(object(RuntimeException))
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Application/CMSApplication.php:336)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/includes/app.php:58)
  at require_once('/www/htdocs/w0193bf6/websites/it-knaepper/prod/includes/app.php')
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/index.php:32)
[1/2] RuntimeException 
RuntimeException:
Failed to start the session because headers have already been sent by "/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/namespacemap.php" at line 108.

  at /www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/vendor/joomla/session/src/Storage/NativeStorage.php:454
  at Joomla\Session\Storage\NativeStorage->start()
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Session/Storage/JoomlaStorage.php:313)
  at Joomla\CMS\Session\Storage\JoomlaStorage->start()
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/vendor/joomla/session/src/Session.php:396)
  at Joomla\Session\Session->start()
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/vendor/joomla/session/src/Session.php:327)
  at Joomla\Session\Session->has('user')
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Session/Session.php:194)
  at Joomla\CMS\Session\Session->get('user')
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Factory.php:372)
  at Joomla\CMS\Factory::getUser()
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Application/SiteApplication.php:581)
  at Joomla\CMS\Application\SiteApplication->initialiseApp()
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Application/SiteApplication.php:238)
  at Joomla\CMS\Application\SiteApplication->doExecute()
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/libraries/src/Application/CMSApplication.php:306)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/includes/app.php:58)
  at require_once('/www/htdocs/w0193bf6/websites/it-knaepper/prod/includes/app.php')
     (/www/htdocs/w0193bf6/websites/it-knaepper/prod/index.php:32)