Attempted to call an undefined method named "isSite" of class "Joomla\CMS\Application\SiteApplication". (500 Whoops, looks like something went wrong.)

Exceptions 2

Symfony\Component\ErrorHandler\Error\ UndefinedMethodError

in /home/srv/www/vhosts/rennsimulanten/htdocs/plugins/system/jsntplframework/libraries/joomlashine/loader.php (line 35)

// Load alternative class for backward compatible with old template version
$app = JFactory::getApplication();
$tpl = $app->getTemplate();
if ($app->isSite() AND substr($tpl, 0, 4) == 'jsn_' AND ! JSNTplVersion::isCompatible($tpl, JSNTplHelper::getTemplateVersion($tpl)))
{
if (is_file("{$fullPath}_v1.php") AND is_readable("{$fullPath}_v1.php"))
{
$fullPath .= '_v1';
}

jsn_template_framework_class_loader() in /home/srv/www/vhosts/rennsimulanten/htdocs/templates/jsn_epic_pro/error.php (line 24)

{
$this->error = JError::raiseWarning(404, JText::_('JERROR_ALERTNOAUTHOR'));
$this->debug = false;
}
// Preparing template parameters
JSNTplTemplateHelper::prepare(false, false);
// Retrieve document object
$document = JFactory::getDocument();
/* URL where logo image should link to (! without preceding slash !)

require('/home/srv/www/vhosts/rennsimulanten/htdocs/templates/jsn_epic_pro/error.php') in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Document/HtmlDocument.php (line 721)

// Store the file path
$this->_file = $directory . '/' . $filename;
// Get the file content
ob_start();
require $directory . '/' . $filename;
$contents = ob_get_contents();
ob_end_clean();
}
return $contents;

HtmlDocument->_loadTemplate() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Document/HtmlDocument.php (line 776)

$this->baseurl = Uri::base(true);
$this->params = $params['params'] ?? new Registry();
$this->template = $template;
// Load
$this->_template = $this->_loadTemplate($baseDir, $file);
return $this;
}
/**

HtmlDocument->_fetchTemplate() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Document/HtmlDocument.php (line 612)

*
* @since 1.7.0
*/
public function parse($params = [])
{
return $this->_fetchTemplate($params)->_parseTemplate();
}
/**
* Outputs the template to the browser.
*

HtmlDocument->parse() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Document/HtmlDocument.php (line 630)

public function render($caching = false, $params = [])
{
$this->_caching = $caching;
if (empty($this->_template)) {
$this->parse($params);
}
if (\array_key_exists('csp_nonce', $params) && $params['csp_nonce'] !== null) {
$this->cspNonce = $params['csp_nonce'];
}

HtmlDocument->render() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Document/ErrorDocument.php (line 139)

$this->debug = $params['debug'] ?? false;
$this->error = $this->_error;
$params['file'] = 'error.php';
return parent::render($cache, $params);
}
/**
* Render the backtrace
*

ErrorDocument->render() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Error/Renderer/HtmlRenderer.php (line 70)

ob_end_clean();
}
$this->getDocument()->setTitle(Text::_('Error') . ': ' . $error->getCode());
return $this->getDocument()->render(
false,
[
'template' => $template->template,
'directory' => JPATH_THEMES,
'debug' => JDEBUG,

HtmlRenderer->render() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Exception/ExceptionHandler.php (line 126)

// Reset the document object in the factory, this gives us a clean slate and lets everything render properly
Factory::$document = $renderer->getDocument();
Factory::getApplication()->loadDocument(Factory::$document);
$data = $renderer->render($error);
// If nothing was rendered, just use the message from the Exception
if (empty($data)) {
$data = $error->getMessage();
}

ExceptionHandler::render() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Exception/ExceptionHandler.php (line 72)

* @since 3.10.0
*/
public static function handleException(\Throwable $error)
{
static::logException($error);
static::render($error);
}
/**
* Render the error page based on an exception.
*

ExceptionHandler::handleException() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Application/CMSApplication.php (line 322)

);
// Trigger the onError event.
$this->triggerEvent('onError', $event);
ExceptionHandler::handleException($event->getError());
}
// Trigger the onBeforeRespond event.
$this->getDispatcher()->dispatch('onBeforeRespond');

CMSApplication->execute() in /home/srv/www/vhosts/rennsimulanten/htdocs/includes/app.php (line 61)

// Set the application as global app
\Joomla\CMS\Factory::$application = $app;
// Execute the application.
$app->execute();

require_once('/home/srv/www/vhosts/rennsimulanten/htdocs/includes/app.php') in /home/srv/www/vhosts/rennsimulanten/htdocs/index.php (line 32)

* define() is used rather than "const" to not error for PHP 5.2 and lower
*/
define('_JEXEC', 1);
// Run the application - All executable code should be triggered through this file
require_once dirname(__FILE__) . '/includes/app.php';

Error

Call to undefined method Joomla\CMS\Application\SiteApplication::isSite()

in /home/srv/www/vhosts/rennsimulanten/htdocs/plugins/system/jsnframework/jsnframework.defines.php (line 61)

JSNHtmlAsset::addScriptPath('jsn', 'joomlashine/js');
// Prepare config
foreach (JSNVersion::$products AS $product)
{
JSNHtmlAsset::prepare($product, !$application->isSite());
}
// Predefine script libraries
if (JSNVersion::isJoomlaCompatible('3.2'))
{

require_once() in /home/srv/www/vhosts/rennsimulanten/htdocs/plugins/system/jsnframework/jsnframework.php (line 48)

// Let the parent class do the construction first.
parent::__construct($subject, $config);
// Initialize JSN Framework.
require_once dirname(__FILE__) . '/libraries/loader.php';
require_once dirname(__FILE__) . '/jsnframework.defines.php';
// Get application object.
self::$_app = JFactory::getApplication();
// Get requested component, view and task.

PlgSystemJSNFramework->__construct() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Extension/ExtensionManagerTrait.php (line 242)

if (!class_exists($className)) {
return new DummyPlugin($dispatcher);
}
// Instantiate the plugin
return new $className($dispatcher, (array) PluginHelper::getPlugin($type, $plugin));
}
/**
* Get the DI container.
*

CMSApplication->loadPluginFromFilesystem() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Extension/ExtensionManagerTrait.php (line 160)

case ModuleInterface::class:
$container->set($type, new Module(new ModuleDispatcherFactory(''), new HelperFactory('')));
break;
case PluginInterface::class:
list($pluginName, $pluginType) = explode(':', $extensionName);
$container->set($type, $this->loadPluginFromFilesystem($pluginName, $pluginType));
}
}
$container->get(DispatcherInterface::class)->dispatch(
'onAfterExtensionBoot',

CMSApplication->loadExtension() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Extension/ExtensionManagerTrait.php (line 99)

$plugin = str_starts_with($plugin, 'plg_') ? substr($plugin, 4) : $plugin;
// Path to look for services
$path = JPATH_SITE . '/plugins/' . $type . '/' . $plugin;
return $this->loadExtension(PluginInterface::class, $plugin . ':' . $type, $path);
}
/**
* Loads the extension.
*

CMSApplication->bootPlugin() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Plugin/PluginHelper.php (line 232)

return;
}
$plugins[$hash] = true;
$plugin = Factory::getApplication()->bootPlugin($plugin->name, $plugin->type);
if ($dispatcher && $plugin instanceof DispatcherAwareInterface) {
$plugin->setDispatcher($dispatcher);
}

PluginHelper::import() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Plugin/PluginHelper.php (line 192)

$plugins = static::load();
// Get the specified plugin(s).
for ($i = 0, $t = \count($plugins); $i < $t; $i++) {
if ($plugins[$i]->type === $type && ($plugin === null || $plugins[$i]->name === $plugin)) {
static::import($plugins[$i], $autocreate, $dispatcher);
$results = true;
}
}
// Bail out early if we're not using default args

PluginHelper::importPlugin() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Application/CMSApplication.php (line 744)

// Load the behaviour plugins
PluginHelper::importPlugin('behaviour');
// Trigger the onAfterInitialise event.
PluginHelper::importPlugin('system');
$this->triggerEvent('onAfterInitialise');
}
/**
* Checks if HTTPS is forced in the client configuration.

CMSApplication->initialiseApp() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Application/SiteApplication.php (line 635)

$options['language'] = 'en-GB';
}
}
// Finish initialisation
parent::initialiseApp($options);
}
/**
* Load the library language files for the application
*

SiteApplication->initialiseApp() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Application/SiteApplication.php (line 226)

* @since 3.2
*/
protected function doExecute()
{
// Initialise the application
$this->initialiseApp();
// Mark afterInitialise in the profiler.
JDEBUG ? $this->profiler->mark('afterInitialise') : null;
// Route the application

SiteApplication->doExecute() in /home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Application/CMSApplication.php (line 293)

$this->sanityCheckSystemVariables();
$this->setupLogging();
$this->createExtensionNamespaceMap();
// Perform application routines.
$this->doExecute();
// If we have an application document object, render it.
if ($this->document instanceof \Joomla\CMS\Document\Document) {
// Render the application output.
$this->render();

CMSApplication->execute() in /home/srv/www/vhosts/rennsimulanten/htdocs/includes/app.php (line 61)

// Set the application as global app
\Joomla\CMS\Factory::$application = $app;
// Execute the application.
$app->execute();

require_once('/home/srv/www/vhosts/rennsimulanten/htdocs/includes/app.php') in /home/srv/www/vhosts/rennsimulanten/htdocs/index.php (line 32)

* define() is used rather than "const" to not error for PHP 5.2 and lower
*/
define('_JEXEC', 1);
// Run the application - All executable code should be triggered through this file
require_once dirname(__FILE__) . '/includes/app.php';

Stack Traces 2

[2/2] UndefinedMethodError
Symfony\Component\ErrorHandler\Error\UndefinedMethodError: Attempted to call an undefined method named "isSite" of class "Joomla\CMS\Application\SiteApplication". at /home/srv/www/vhosts/rennsimulanten/htdocs/plugins/system/jsntplframework/libraries/joomlashine/loader.php:35 at jsn_template_framework_class_loader() (/home/srv/www/vhosts/rennsimulanten/htdocs/templates/jsn_epic_pro/error.php:24) at require('/home/srv/www/vhosts/rennsimulanten/htdocs/templates/jsn_epic_pro/error.php') (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Document/HtmlDocument.php:721) at Joomla\CMS\Document\HtmlDocument->_loadTemplate() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Document/HtmlDocument.php:776) at Joomla\CMS\Document\HtmlDocument->_fetchTemplate() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Document/HtmlDocument.php:612) at Joomla\CMS\Document\HtmlDocument->parse() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Document/HtmlDocument.php:630) at Joomla\CMS\Document\HtmlDocument->render() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Document/ErrorDocument.php:139) at Joomla\CMS\Document\ErrorDocument->render() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Error/Renderer/HtmlRenderer.php:70) at Joomla\CMS\Error\Renderer\HtmlRenderer->render() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Exception/ExceptionHandler.php:126) at Joomla\CMS\Exception\ExceptionHandler::render() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Exception/ExceptionHandler.php:72) at Joomla\CMS\Exception\ExceptionHandler::handleException() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Application/CMSApplication.php:322) at Joomla\CMS\Application\CMSApplication->execute() (/home/srv/www/vhosts/rennsimulanten/htdocs/includes/app.php:61) at require_once('/home/srv/www/vhosts/rennsimulanten/htdocs/includes/app.php') (/home/srv/www/vhosts/rennsimulanten/htdocs/index.php:32)

[2/2] UndefinedMethodError

Symfony\Component\ErrorHandler\Error\UndefinedMethodError:
Attempted to call an undefined method named "isSite" of class "Joomla\CMS\Application\SiteApplication".

  at /home/srv/www/vhosts/rennsimulanten/htdocs/plugins/system/jsntplframework/libraries/joomlashine/loader.php:35
  at jsn_template_framework_class_loader()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/templates/jsn_epic_pro/error.php:24)
  at require('/home/srv/www/vhosts/rennsimulanten/htdocs/templates/jsn_epic_pro/error.php')
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Document/HtmlDocument.php:721)
  at Joomla\CMS\Document\HtmlDocument->_loadTemplate()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Document/HtmlDocument.php:776)
  at Joomla\CMS\Document\HtmlDocument->_fetchTemplate()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Document/HtmlDocument.php:612)
  at Joomla\CMS\Document\HtmlDocument->parse()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Document/HtmlDocument.php:630)
  at Joomla\CMS\Document\HtmlDocument->render()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Document/ErrorDocument.php:139)
  at Joomla\CMS\Document\ErrorDocument->render()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Error/Renderer/HtmlRenderer.php:70)
  at Joomla\CMS\Error\Renderer\HtmlRenderer->render()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Exception/ExceptionHandler.php:126)
  at Joomla\CMS\Exception\ExceptionHandler::render()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Exception/ExceptionHandler.php:72)
  at Joomla\CMS\Exception\ExceptionHandler::handleException()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Application/CMSApplication.php:322)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/includes/app.php:61)
  at require_once('/home/srv/www/vhosts/rennsimulanten/htdocs/includes/app.php')
     (/home/srv/www/vhosts/rennsimulanten/htdocs/index.php:32)

[1/2] Error
Error: Call to undefined method Joomla\CMS\Application\SiteApplication::isSite() at /home/srv/www/vhosts/rennsimulanten/htdocs/plugins/system/jsnframework/jsnframework.defines.php:61 at require_once() (/home/srv/www/vhosts/rennsimulanten/htdocs/plugins/system/jsnframework/jsnframework.php:48) at PlgSystemJSNFramework->__construct() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Extension/ExtensionManagerTrait.php:242) at Joomla\CMS\Application\CMSApplication->loadPluginFromFilesystem() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Extension/ExtensionManagerTrait.php:160) at Joomla\CMS\Application\CMSApplication->loadExtension() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Extension/ExtensionManagerTrait.php:99) at Joomla\CMS\Application\CMSApplication->bootPlugin() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Plugin/PluginHelper.php:232) at Joomla\CMS\Plugin\PluginHelper::import() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Plugin/PluginHelper.php:192) at Joomla\CMS\Plugin\PluginHelper::importPlugin() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Application/CMSApplication.php:744) at Joomla\CMS\Application\CMSApplication->initialiseApp() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Application/SiteApplication.php:635) at Joomla\CMS\Application\SiteApplication->initialiseApp() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Application/SiteApplication.php:226) at Joomla\CMS\Application\SiteApplication->doExecute() (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Application/CMSApplication.php:293) at Joomla\CMS\Application\CMSApplication->execute() (/home/srv/www/vhosts/rennsimulanten/htdocs/includes/app.php:61) at require_once('/home/srv/www/vhosts/rennsimulanten/htdocs/includes/app.php') (/home/srv/www/vhosts/rennsimulanten/htdocs/index.php:32)

[1/2] Error

Error:
Call to undefined method Joomla\CMS\Application\SiteApplication::isSite()

  at /home/srv/www/vhosts/rennsimulanten/htdocs/plugins/system/jsnframework/jsnframework.defines.php:61
  at require_once()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/plugins/system/jsnframework/jsnframework.php:48)
  at PlgSystemJSNFramework->__construct()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Extension/ExtensionManagerTrait.php:242)
  at Joomla\CMS\Application\CMSApplication->loadPluginFromFilesystem()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Extension/ExtensionManagerTrait.php:160)
  at Joomla\CMS\Application\CMSApplication->loadExtension()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Extension/ExtensionManagerTrait.php:99)
  at Joomla\CMS\Application\CMSApplication->bootPlugin()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Plugin/PluginHelper.php:232)
  at Joomla\CMS\Plugin\PluginHelper::import()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Plugin/PluginHelper.php:192)
  at Joomla\CMS\Plugin\PluginHelper::importPlugin()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Application/CMSApplication.php:744)
  at Joomla\CMS\Application\CMSApplication->initialiseApp()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Application/SiteApplication.php:635)
  at Joomla\CMS\Application\SiteApplication->initialiseApp()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Application/SiteApplication.php:226)
  at Joomla\CMS\Application\SiteApplication->doExecute()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/libraries/src/Application/CMSApplication.php:293)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/home/srv/www/vhosts/rennsimulanten/htdocs/includes/app.php:61)
  at require_once('/home/srv/www/vhosts/rennsimulanten/htdocs/includes/app.php')
     (/home/srv/www/vhosts/rennsimulanten/htdocs/index.php:32)

Error UndefinedMethodError

HTTP 500 Whoops, looks like something went wrong.

Attempted to call an undefined method named "isSite" of class "Joomla\CMS\Application\SiteApplication".

Exceptions 2

Symfony\Component\ErrorHandler\Error\ UndefinedMethodError

Error

Stack Traces 2