Deprecated: Function utf8_decode() is deprecated in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/vendor/joomla/uri/src/UriHelper.php on line 36

Warning: session_name() [function.session-name]: Session name cannot be changed after headers have already been sent in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/vendor/joomla/session/src/Storage/NativeStorage.php on line 405

Deprecated: Function utf8_decode() is deprecated in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/vendor/joomla/uri/src/UriHelper.php on line 36
Call to a member function getTag() on null (500 Whoops, looks like something went wrong.)

RuntimeException Error

HTTP 500 Whoops, looks like something went wrong.

Call to a member function getTag() on null

Exceptions 2

Error

in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/WebAsset/AssetItem/LangActiveAssetItem.php (line 48)
  1.         array $dependencies = []
  2.     ) {
  3.         parent::__construct($name, $uri, $options, $attributes, $dependencies);
  5.         // Prepare Uri depend from the active language
  6.         $langTag = Factory::getApplication()->getLanguage()->getTag();
  7.         $client  = $this->getOption('client');
  9.         // Create Uri <client>/language/<langTag>/<langTag>.css
  10.         if ($client) {
  11.             $this->uri = $client . '/language/' . $langTag . '/' . $langTag . '.css';
LangActiveAssetItem->__construct('template.active.language', '', array('description' => 'An asset to allow language specific css, eg \'language/[lang-CODE]/[lang-CODE].css\', to use it as a dependency to the active template', 'type' => 'style', 'class' => 'LangActiveAssetItem', 'dependencies' => array('template.active'), 'assetSource' => array('registryFile' => 'templates/cassiopeia/joomla.asset.json')), array(), array()) in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/WebAsset/WebAssetRegistry.php (line 238)
  1.         $className = \array_key_exists('class', $options) ? $options['class'] : null;
  3.         if ($className && class_exists($nameSpace . '\\' . $className)) {
  4.             $className = $nameSpace . '\\' . $className;
  6.             return new $className($name, $uri, $options, $attributes, $dependencies);
  7.         }
  9.         return new WebAssetItem($name, $uri, $options, $attributes, $dependencies);
  10.     }
WebAssetRegistry->createAsset('template.active.language', '', array('description' => 'An asset to allow language specific css, eg \'language/[lang-CODE]/[lang-CODE].css\', to use it as a dependency to the active template', 'type' => 'style', 'class' => 'LangActiveAssetItem', 'dependencies' => array('template.active'), 'assetSource' => array('registryFile' => 'templates/cassiopeia/joomla.asset.json'))) in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/WebAsset/WebAssetRegistry.php (line 409)
  1.             // Inheriting the Namespace
  2.             if ($namespace && !\array_key_exists('namespace', $options)) {
  3.                 $options['namespace'] = $namespace;
  4.             }
  6.             $assetItem = $this->createAsset($name, $uri, $options);
  7.             $this->add($item['type'], $assetItem);
  8.         }
  9.     }
  11.     /**
WebAssetRegistry->parseRegistryFile('templates/cassiopeia/joomla.asset.json') in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/WebAsset/WebAssetRegistry.php (line 338)
  1.         }
  3.         foreach ($this->dataFilesNew as $path) {
  4.             // Parse only if the file was not parsed already
  5.             if (empty($this->dataFilesParsed[$path])) {
  6.                 $this->parseRegistryFile($path);
  8.                 // Mark the file as parsed
  9.                 $this->dataFilesParsed[$path] = $path;
  10.             }
WebAssetRegistry->parseRegistryFiles() in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/WebAsset/WebAssetRegistry.php (line 131)
  1.      * @since   4.0.0
  2.      */
  3.     public function get(string $type, string $name): WebAssetItemInterface
  4.     {
  5.         // Check if any new file was added
  6.         $this->parseRegistryFiles();
  8.         if (empty($this->assets[$type][$name])) {
  9.             throw new UnknownAssetException(sprintf('There is no "%s" asset of a "%s" type in the registry.', $name, $type));
  10.         }
WebAssetRegistry->get('style', 'theme.colors_standard') in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/WebAsset/WebAssetManager.php (line 263)
  1.         if ($this->locked) {
  2.             throw new InvalidActionException('WebAssetManager is locked, you came late');
  3.         }
  5.         // Check whether asset exists
  6.         $asset = $this->registry->get($type, $name);
  8.         if (empty($this->activeAssets[$type])) {
  9.             $this->activeAssets[$type] = [];
  10.         }
WebAssetManager->useAsset('style', 'theme.colors_standard') in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/WebAsset/WebAssetManager.php (line 234)
  1.             }
  3.             if ($andUse) {
  4.                 $name = $arguments[0] instanceof WebAssetItemInterface ? $arguments[0]->getName() : $arguments[0];
  6.                 return $this->registerAsset($type, ...$arguments)->useAsset($type, $name);
  7.             } else {
  8.                 return $this->registerAsset($type, ...$arguments);
  9.             }
  10.         }
WebAssetManager->__call('registerandusestyle', array('theme.colors_standard', 'media/templates/site/cassiopeia/css/global/colors_standard.css')) in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/templates/cassiopeia/error.php (line 39)
  1. $templatePath = 'media/templates/site/cassiopeia';
  3. // Color Theme
  4. $paramsColorName = $this->params->get('colorName', 'colors_standard');
  5. $assetColorName  = 'theme.' . $paramsColorName;
  6. $wa->registerAndUseStyle($assetColorName, $templatePath . '/css/global/' . $paramsColorName . '.css');
  8. // Use a font scheme if set in the template style options
  9. $paramsFontScheme = $this->params->get('useFontScheme', false);
  10. $fontStyles       = '';
require('/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/templates/cassiopeia/error.php') in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Document/HtmlDocument.php (line 736)
  1.             // Store the file path
  2.             $this->_file = $directory . '/' . $filename;
  4.             // Get the file content
  5.             ob_start();
  6.             require $directory . '/' . $filename;
  7.             $contents = ob_get_contents();
  8.             ob_end_clean();
  9.         }
  11.         return $contents;
HtmlDocument->_loadTemplate('/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/templates/cassiopeia', 'error.php') in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Document/HtmlDocument.php (line 791)
  1.         $this->baseurl = Uri::base(true);
  2.         $this->params = $params['params'] ?? new Registry();
  3.         $this->template = $template;
  5.         // Load
  6.         $this->_template = $this->_loadTemplate($baseDir, $file);
  8.         return $this;
  9.     }
  11.     /**
HtmlDocument->_fetchTemplate(array('template' => 'cassiopeia', 'directory' => '/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/templates', 'debug' => '0', 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php')) in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Document/HtmlDocument.php (line 608)
  1.      *
  2.      * @since   1.7.0
  3.      */
  4.     public function parse($params = array())
  5.     {
  6.         return $this->_fetchTemplate($params)->_parseTemplate();
  7.     }
  9.     /**
  10.      * Outputs the template to the browser.
  11.      *
HtmlDocument->parse(array('template' => 'cassiopeia', 'directory' => '/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/templates', 'debug' => '0', 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php')) in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Document/HtmlDocument.php (line 626)
  1.     public function render($caching = false, $params = array())
  2.     {
  3.         $this->_caching = $caching;
  5.         if (empty($this->_template)) {
  6.             $this->parse($params);
  7.         }
  9.         if (\array_key_exists('csp_nonce', $params) && $params['csp_nonce'] !== null) {
  10.             $this->cspNonce = $params['csp_nonce'];
  11.         }
HtmlDocument->render(false, array('template' => 'cassiopeia', 'directory' => '/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/templates', 'debug' => '0', 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php')) in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Document/ErrorDocument.php (line 139)
  1.         $this->debug = $params['debug'] ?? false;
  2.         $this->error = $this->_error;
  4.         $params['file'] = 'error.php';
  6.         return parent::render($cache, $params);
  7.     }
  9.     /**
  10.      * Render the backtrace
  11.      *
ErrorDocument->render(false, array('template' => 'cassiopeia', 'directory' => '/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/templates', 'debug' => '0', 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php')) in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Error/Renderer/HtmlRenderer.php (line 70)
  1.             ob_end_clean();
  2.         }
  4.         $this->getDocument()->setTitle(Text::_('Error') . ': ' . $error->getCode());
  6.         return $this->getDocument()->render(
  7.             false,
  8.             [
  9.                 'template'         => $template->template,
  10.                 'directory'        => JPATH_THEMES,
  11.                 'debug'            => JDEBUG,
HtmlRenderer->render(object(RuntimeException)) in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Exception/ExceptionHandler.php (line 121)
  2.             // Reset the document object in the factory, this gives us a clean slate and lets everything render properly
  3.             Factory::$document = $renderer->getDocument();
  4.             Factory::getApplication()->loadDocument(Factory::$document);
  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 /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Exception/ExceptionHandler.php (line 72)
  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 /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Application/CMSApplication.php (line 323)
  1.             );
  3.             // Trigger the onError event.
  4.             $this->triggerEvent('onError', $event);
  6.             ExceptionHandler::handleException($event->getError());
  7.         }
  9.         // Trigger the onBeforeRespond event.
  10.         $this->getDispatcher()->dispatch('onBeforeRespond');
CMSApplication->execute() in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/includes/app.php (line 61)
  2. // Set the application as global app
  3. \Joomla\CMS\Factory::$application = $app;
  5. // Execute the application.
  6. $app->execute();
require_once('/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/includes/app.php') in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/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 "/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/vendor/joomla/uri/src/UriHelper.php" at line 36.

in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/vendor/joomla/session/src/Storage/NativeStorage.php (line 473)
  1.             throw new \RuntimeException('Failed to start the session: already started by PHP.');
  2.         }
  4.         if (ini_get('session.use_cookies') && headers_sent($file, $line))
  5.         {
  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 /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Session/Storage/JoomlaStorage.php (line 295)
  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 (isset($_SESSION['joomla']) && !empty($_SESSION['joomla'])) {
  10.             $this->data = unserialize(base64_decode($_SESSION['joomla']));
  11.         }
in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/vendor/joomla/session/src/Session.php -> start (line 406)
  1.         if ($this->isStarted())
  2.         {
  3.             return;
  4.         }
  6.         $this->store->start();
  8.         $this->setState(SessionState::ACTIVE);
  10.         // Initialise the session
  11.         $this->setCounter();
in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/vendor/joomla/session/src/Session.php -> start (line 333)
  1.      */
  2.     public function has($name)
  3.     {
  4.         if (!$this->isActive())
  5.         {
  6.             $this->start();
  7.         }
  9.         return $this->store->has($name);
  10.     }
Session->has('user') in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Session/Session.php (line 191)
  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 5
  8.             return parent::get($name, $default);
  9.         }
  11.         /*
Session->get('user') in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Factory.php (line 334)
  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.                 $instance = User::getInstance();
  11.             }
Factory::getUser() in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Application/SiteApplication.php (line 552)
  1.      *
  2.      * @since   3.2
  3.      */
  4.     protected function initialiseApp($options = array())
  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.             $user->groups = array($guestUsergroup);
SiteApplication->initialiseApp() in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Application/SiteApplication.php (line 218)
  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 /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Application/CMSApplication.php (line 294)
  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.                 $this->render();
CMSApplication->execute() in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/includes/app.php (line 61)
  2. // Set the application as global app
  3. \Joomla\CMS\Factory::$application = $app;
  5. // Execute the application.
  6. $app->execute();
require_once('/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/includes/app.php') in /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/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] Error 
Error:
Call to a member function getTag() on null

  at /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/WebAsset/AssetItem/LangActiveAssetItem.php:48
  at Joomla\CMS\WebAsset\AssetItem\LangActiveAssetItem->__construct('template.active.language', '', array('description' => 'An asset to allow language specific css, eg \'language/[lang-CODE]/[lang-CODE].css\', to use it as a dependency to the active template', 'type' => 'style', 'class' => 'LangActiveAssetItem', 'dependencies' => array('template.active'), 'assetSource' => array('registryFile' => 'templates/cassiopeia/joomla.asset.json')), array(), array())
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/WebAsset/WebAssetRegistry.php:238)
  at Joomla\CMS\WebAsset\WebAssetRegistry->createAsset('template.active.language', '', array('description' => 'An asset to allow language specific css, eg \'language/[lang-CODE]/[lang-CODE].css\', to use it as a dependency to the active template', 'type' => 'style', 'class' => 'LangActiveAssetItem', 'dependencies' => array('template.active'), 'assetSource' => array('registryFile' => 'templates/cassiopeia/joomla.asset.json')))
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/WebAsset/WebAssetRegistry.php:409)
  at Joomla\CMS\WebAsset\WebAssetRegistry->parseRegistryFile('templates/cassiopeia/joomla.asset.json')
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/WebAsset/WebAssetRegistry.php:338)
  at Joomla\CMS\WebAsset\WebAssetRegistry->parseRegistryFiles()
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/WebAsset/WebAssetRegistry.php:131)
  at Joomla\CMS\WebAsset\WebAssetRegistry->get('style', 'theme.colors_standard')
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/WebAsset/WebAssetManager.php:263)
  at Joomla\CMS\WebAsset\WebAssetManager->useAsset('style', 'theme.colors_standard')
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/WebAsset/WebAssetManager.php:234)
  at Joomla\CMS\WebAsset\WebAssetManager->__call('registerandusestyle', array('theme.colors_standard', 'media/templates/site/cassiopeia/css/global/colors_standard.css'))
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/templates/cassiopeia/error.php:39)
  at require('/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/templates/cassiopeia/error.php')
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Document/HtmlDocument.php:736)
  at Joomla\CMS\Document\HtmlDocument->_loadTemplate('/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/templates/cassiopeia', 'error.php')
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Document/HtmlDocument.php:791)
  at Joomla\CMS\Document\HtmlDocument->_fetchTemplate(array('template' => 'cassiopeia', 'directory' => '/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/templates', 'debug' => '0', 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php'))
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Document/HtmlDocument.php:608)
  at Joomla\CMS\Document\HtmlDocument->parse(array('template' => 'cassiopeia', 'directory' => '/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/templates', 'debug' => '0', 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php'))
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Document/HtmlDocument.php:626)
  at Joomla\CMS\Document\HtmlDocument->render(false, array('template' => 'cassiopeia', 'directory' => '/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/templates', 'debug' => '0', 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php'))
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Document/ErrorDocument.php:139)
  at Joomla\CMS\Document\ErrorDocument->render(false, array('template' => 'cassiopeia', 'directory' => '/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/templates', 'debug' => '0', 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php'))
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Error/Renderer/HtmlRenderer.php:70)
  at Joomla\CMS\Error\Renderer\HtmlRenderer->render(object(RuntimeException))
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Exception/ExceptionHandler.php:121)
  at Joomla\CMS\Exception\ExceptionHandler::render(object(RuntimeException))
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Exception/ExceptionHandler.php:72)
  at Joomla\CMS\Exception\ExceptionHandler::handleException(object(RuntimeException))
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Application/CMSApplication.php:323)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/includes/app.php:61)
  at require_once('/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/includes/app.php')
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/index.php:32)
[1/2] RuntimeException 
RuntimeException:
Failed to start the session because headers have already been sent by "/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/vendor/joomla/uri/src/UriHelper.php" at line 36.

  at /var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/vendor/joomla/session/src/Storage/NativeStorage.php:473
  at Joomla\Session\Storage\NativeStorage->start()
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Session/Storage/JoomlaStorage.php:295)
  at Joomla\CMS\Session\Storage\JoomlaStorage->start()
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/vendor/joomla/session/src/Session.php:406)
  at Joomla\Session\Session->start()
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/vendor/joomla/session/src/Session.php:333)
  at Joomla\Session\Session->has('user')
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Session/Session.php:191)
  at Joomla\CMS\Session\Session->get('user')
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Factory.php:334)
  at Joomla\CMS\Factory::getUser()
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Application/SiteApplication.php:552)
  at Joomla\CMS\Application\SiteApplication->initialiseApp()
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Application/SiteApplication.php:218)
  at Joomla\CMS\Application\SiteApplication->doExecute()
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/libraries/src/Application/CMSApplication.php:294)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/includes/app.php:61)
  at require_once('/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/includes/app.php')
     (/var/www/xn--forsvarsbrdrenebornholm-umc.dk/public_html/index.php:32)