Call to a member function getTag() on null (500 Whoops, looks like something went wrong.)

Exceptions 2

Error

in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/AssetItem/LangActiveAssetItem.php (line 48)

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 /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetRegistry.php (line 247)

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 /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetRegistry.php (line 419)

WebAssetRegistry->parseRegistryFile('templates/cassiopeia/joomla.asset.json') in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetRegistry.php (line 351)

WebAssetRegistry->parseRegistryFiles() in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetRegistry.php (line 159)

WebAssetRegistry->add('style', object(WebAssetItem)) in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetManager.php (line 508)

WebAssetManager->registerAsset('style', 'theme.colors_alternative', 'media/templates/site/cassiopeia/css/global/colors_alternative.css') in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetManager.php (line 234)

WebAssetManager->__call('registerandusestyle', array('theme.colors_alternative', 'media/templates/site/cassiopeia/css/global/colors_alternative.css')) in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates/cassiopeia/error.php (line 40)

require('/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates/cassiopeia/error.php') in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Document/HtmlDocument.php (line 721)

HtmlDocument->_loadTemplate('/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates/cassiopeia', 'error.php') in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Document/HtmlDocument.php (line 776)

HtmlDocument->_fetchTemplate(array('template' => 'cassiopeia_my_grundschule', 'directory' => '/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => 'cassiopeia', 'params' => object(Registry), 'file' => 'error.php')) in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Document/HtmlDocument.php (line 612)

HtmlDocument->parse(array('template' => 'cassiopeia_my_grundschule', 'directory' => '/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => 'cassiopeia', 'params' => object(Registry), 'file' => 'error.php')) in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Document/HtmlDocument.php (line 630)

HtmlDocument->render(false, array('template' => 'cassiopeia_my_grundschule', 'directory' => '/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => 'cassiopeia', 'params' => object(Registry), 'file' => 'error.php')) in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Document/ErrorDocument.php (line 139)

ErrorDocument->render(false, array('template' => 'cassiopeia_my_grundschule', 'directory' => '/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => 'cassiopeia', 'params' => object(Registry), 'file' => 'error.php')) in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Error/Renderer/HtmlRenderer.php (line 70)

HtmlRenderer->render(object(RuntimeException)) in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Exception/ExceptionHandler.php (line 126)

ExceptionHandler::render(object(RuntimeException)) in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Exception/ExceptionHandler.php (line 72)

ExceptionHandler::handleException(object(RuntimeException)) in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Application/CMSApplication.php (line 322)

CMSApplication->execute() in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/includes/app.php (line 61)

require_once('/www/htdocs/w0184228/gs-leutersdorf.de/joomla/includes/app.php') in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/index.php (line 32)

RuntimeException

Failed to start the session because headers have already been sent by "/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Application/SiteApplication.php" at line 84.

in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/vendor/joomla/session/src/Storage/NativeStorage.php (line 473)

NativeStorage->start() in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Session/Storage/JoomlaStorage.php (line 295)

in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/vendor/joomla/session/src/Session.php -> start (line 406)

in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/vendor/joomla/session/src/Session.php -> start (line 333)

Session->has('user') in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Session/Session.php (line 194)

Session->get('user') in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Factory.php (line 372)

Factory::getUser() in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Application/SiteApplication.php (line 562)

SiteApplication->initialiseApp() in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Application/SiteApplication.php (line 226)

SiteApplication->doExecute() in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Application/CMSApplication.php (line 293)

CMSApplication->execute() in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/includes/app.php (line 61)

require_once('/www/htdocs/w0184228/gs-leutersdorf.de/joomla/includes/app.php') in /www/htdocs/w0184228/gs-leutersdorf.de/joomla/index.php (line 32)

Stack Traces 2

[2/2] Error
Error: Call to a member function getTag() on null at /www/htdocs/w0184228/gs-leutersdorf.de/joomla/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()) (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetRegistry.php:247) 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'))) (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetRegistry.php:419) at Joomla\CMS\WebAsset\WebAssetRegistry->parseRegistryFile('templates/cassiopeia/joomla.asset.json') (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetRegistry.php:351) at Joomla\CMS\WebAsset\WebAssetRegistry->parseRegistryFiles() (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetRegistry.php:159) at Joomla\CMS\WebAsset\WebAssetRegistry->add('style', object(WebAssetItem)) (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetManager.php:508) at Joomla\CMS\WebAsset\WebAssetManager->registerAsset('style', 'theme.colors_alternative', 'media/templates/site/cassiopeia/css/global/colors_alternative.css') (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetManager.php:234) at Joomla\CMS\WebAsset\WebAssetManager->__call('registerandusestyle', array('theme.colors_alternative', 'media/templates/site/cassiopeia/css/global/colors_alternative.css')) (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates/cassiopeia/error.php:40) at require('/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates/cassiopeia/error.php') (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Document/HtmlDocument.php:721) at Joomla\CMS\Document\HtmlDocument->_loadTemplate('/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates/cassiopeia', 'error.php') (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Document/HtmlDocument.php:776) at Joomla\CMS\Document\HtmlDocument->_fetchTemplate(array('template' => 'cassiopeia_my_grundschule', 'directory' => '/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => 'cassiopeia', 'params' => object(Registry), 'file' => 'error.php')) (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Document/HtmlDocument.php:612) at Joomla\CMS\Document\HtmlDocument->parse(array('template' => 'cassiopeia_my_grundschule', 'directory' => '/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => 'cassiopeia', 'params' => object(Registry), 'file' => 'error.php')) (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Document/HtmlDocument.php:630) at Joomla\CMS\Document\HtmlDocument->render(false, array('template' => 'cassiopeia_my_grundschule', 'directory' => '/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => 'cassiopeia', 'params' => object(Registry), 'file' => 'error.php')) (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Document/ErrorDocument.php:139) at Joomla\CMS\Document\ErrorDocument->render(false, array('template' => 'cassiopeia_my_grundschule', 'directory' => '/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => 'cassiopeia', 'params' => object(Registry), 'file' => 'error.php')) (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Error/Renderer/HtmlRenderer.php:70) at Joomla\CMS\Error\Renderer\HtmlRenderer->render(object(RuntimeException)) (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Exception/ExceptionHandler.php:126) at Joomla\CMS\Exception\ExceptionHandler::render(object(RuntimeException)) (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Exception/ExceptionHandler.php:72) at Joomla\CMS\Exception\ExceptionHandler::handleException(object(RuntimeException)) (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Application/CMSApplication.php:322) at Joomla\CMS\Application\CMSApplication->execute() (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/includes/app.php:61) at require_once('/www/htdocs/w0184228/gs-leutersdorf.de/joomla/includes/app.php') (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/index.php:32)

[2/2] Error

Error:
Call to a member function getTag() on null

  at /www/htdocs/w0184228/gs-leutersdorf.de/joomla/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())
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetRegistry.php:247)
  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')))
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetRegistry.php:419)
  at Joomla\CMS\WebAsset\WebAssetRegistry->parseRegistryFile('templates/cassiopeia/joomla.asset.json')
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetRegistry.php:351)
  at Joomla\CMS\WebAsset\WebAssetRegistry->parseRegistryFiles()
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetRegistry.php:159)
  at Joomla\CMS\WebAsset\WebAssetRegistry->add('style', object(WebAssetItem))
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetManager.php:508)
  at Joomla\CMS\WebAsset\WebAssetManager->registerAsset('style', 'theme.colors_alternative', 'media/templates/site/cassiopeia/css/global/colors_alternative.css')
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/WebAsset/WebAssetManager.php:234)
  at Joomla\CMS\WebAsset\WebAssetManager->__call('registerandusestyle', array('theme.colors_alternative', 'media/templates/site/cassiopeia/css/global/colors_alternative.css'))
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates/cassiopeia/error.php:40)
  at require('/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates/cassiopeia/error.php')
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Document/HtmlDocument.php:721)
  at Joomla\CMS\Document\HtmlDocument->_loadTemplate('/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates/cassiopeia', 'error.php')
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Document/HtmlDocument.php:776)
  at Joomla\CMS\Document\HtmlDocument->_fetchTemplate(array('template' => 'cassiopeia_my_grundschule', 'directory' => '/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => 'cassiopeia', 'params' => object(Registry), 'file' => 'error.php'))
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Document/HtmlDocument.php:612)
  at Joomla\CMS\Document\HtmlDocument->parse(array('template' => 'cassiopeia_my_grundschule', 'directory' => '/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => 'cassiopeia', 'params' => object(Registry), 'file' => 'error.php'))
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Document/HtmlDocument.php:630)
  at Joomla\CMS\Document\HtmlDocument->render(false, array('template' => 'cassiopeia_my_grundschule', 'directory' => '/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => 'cassiopeia', 'params' => object(Registry), 'file' => 'error.php'))
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Document/ErrorDocument.php:139)
  at Joomla\CMS\Document\ErrorDocument->render(false, array('template' => 'cassiopeia_my_grundschule', 'directory' => '/www/htdocs/w0184228/gs-leutersdorf.de/joomla/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => 'cassiopeia', 'params' => object(Registry), 'file' => 'error.php'))
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Error/Renderer/HtmlRenderer.php:70)
  at Joomla\CMS\Error\Renderer\HtmlRenderer->render(object(RuntimeException))
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Exception/ExceptionHandler.php:126)
  at Joomla\CMS\Exception\ExceptionHandler::render(object(RuntimeException))
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Exception/ExceptionHandler.php:72)
  at Joomla\CMS\Exception\ExceptionHandler::handleException(object(RuntimeException))
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Application/CMSApplication.php:322)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/includes/app.php:61)
  at require_once('/www/htdocs/w0184228/gs-leutersdorf.de/joomla/includes/app.php')
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/index.php:32)

[1/2] RuntimeException
RuntimeException: Failed to start the session because headers have already been sent by "/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Application/SiteApplication.php" at line 84. at /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/vendor/joomla/session/src/Storage/NativeStorage.php:473 at Joomla\Session\Storage\NativeStorage->start() (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Session/Storage/JoomlaStorage.php:295) at Joomla\CMS\Session\Storage\JoomlaStorage->start() (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/vendor/joomla/session/src/Session.php:406) at Joomla\Session\Session->start() (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/vendor/joomla/session/src/Session.php:333) at Joomla\Session\Session->has('user') (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Session/Session.php:194) at Joomla\CMS\Session\Session->get('user') (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Factory.php:372) at Joomla\CMS\Factory::getUser() (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Application/SiteApplication.php:562) at Joomla\CMS\Application\SiteApplication->initialiseApp() (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Application/SiteApplication.php:226) at Joomla\CMS\Application\SiteApplication->doExecute() (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Application/CMSApplication.php:293) at Joomla\CMS\Application\CMSApplication->execute() (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/includes/app.php:61) at require_once('/www/htdocs/w0184228/gs-leutersdorf.de/joomla/includes/app.php') (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/index.php:32)

[1/2] RuntimeException

RuntimeException:
Failed to start the session because headers have already been sent by "/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Application/SiteApplication.php" at line 84.

  at /www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/vendor/joomla/session/src/Storage/NativeStorage.php:473
  at Joomla\Session\Storage\NativeStorage->start()
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Session/Storage/JoomlaStorage.php:295)
  at Joomla\CMS\Session\Storage\JoomlaStorage->start()
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/vendor/joomla/session/src/Session.php:406)
  at Joomla\Session\Session->start()
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/vendor/joomla/session/src/Session.php:333)
  at Joomla\Session\Session->has('user')
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Session/Session.php:194)
  at Joomla\CMS\Session\Session->get('user')
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Factory.php:372)
  at Joomla\CMS\Factory::getUser()
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Application/SiteApplication.php:562)
  at Joomla\CMS\Application\SiteApplication->initialiseApp()
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Application/SiteApplication.php:226)
  at Joomla\CMS\Application\SiteApplication->doExecute()
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/libraries/src/Application/CMSApplication.php:293)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/includes/app.php:61)
  at require_once('/www/htdocs/w0184228/gs-leutersdorf.de/joomla/includes/app.php')
     (/www/htdocs/w0184228/gs-leutersdorf.de/joomla/index.php:32)

RuntimeException Error

HTTP 500 Whoops, looks like something went wrong.

Call to a member function getTag() on null

Exceptions 2

Error

RuntimeException

Stack Traces 2