RuntimeException RuntimeException

HTTP 500 Whoops, looks like something went wrong.

Failed to start the session because headers have already been sent by "/home/webpages/lima-city/quangharvest/adminquangharvestcom/index.php" at line 27.

Exceptions 2

RuntimeException

  1.         if ($this->isActive()) {
  2.             throw new \RuntimeException('Failed to start the session: already started by PHP.');
  3.         }
  4.         if (ini_get('session.use_cookies') && headers_sent($file$line)) {
  5.             throw new \RuntimeException(
  6.                 sprintf('Failed to start the session because headers have already been sent by "%s" at line %d.'$file$line)
  7.             );
  8.         }
  9.         if (!session_start()) {
  1.                 $this->setId($session_clean);
  2.                 $cookie->set($session_name'', ['expires' => time() - 3600 ]);
  3.             }
  4.         }
  5.         parent::start();
  6.         // Try loading data from the session
  7.         if (!empty($_SESSION['joomla'])) {
  8.             $this->data unserialize(base64_decode($_SESSION['joomla']));
  9.         }
  1.     {
  2.         if ($this->isStarted()) {
  3.             return;
  4.         }
  5.         $this->store->start();
  6.         $this->setState(SessionState::ACTIVE);
  7.         // Initialise the session
  8.         $this->setCounter();
  1.      * @since   1.0
  2.      */
  3.     public function has($name)
  4.     {
  5.         if (!$this->isActive()) {
  6.             $this->start();
  7.         }
  8.         return $this->store->has($name);
  9.     }
  1.                 $name $args[2] . '.' $name;
  2.             }
  3.         }
  4.         if (parent::has($name)) {
  5.             // Parent is used because of b/c, can be changed in Joomla 6
  6.             return parent::get($name$default);
  7.         }
  8.         /*
  1.      */
  2.     public function getMessageQueue($clear false)
  3.     {
  4.         // For empty queue, if messages exists in the session, enqueue them.
  5.         if (!\count($this->messageQueue)) {
  6.             $sessionQueue $this->getSession()->get('application.queue', []);
  7.             if ($sessionQueue) {
  8.                 $this->messageQueue $sessionQueue;
  9.                 $this->getSession()->set('application.queue', []);
  10.             }
  1.     {
  2.         // Initialise variables.
  3.         $lists = [];
  4.         // Get the message queue
  5.         $messages Factory::getApplication()->getMessageQueue();
  6.         // Build the sorted message list
  7.         if (\is_array($messages) && !empty($messages)) {
  8.             foreach ($messages as $msg) {
  9.                 if (isset($msg['type'], $msg['message'])) {
  1.      *
  2.      * @since   3.5
  3.      */
  4.     public function render($name$params = [], $content null)
  5.     {
  6.         $msgList     $this->getData();
  7.         $displayData = [
  8.             'msgList' => $msgList,
  9.             'name'    => $name,
  10.             'params'  => $params,
  11.             'content' => $content,
  1.             $cbuffer[$hash] = $tmpdata;
  2.             $cache->store($cbuffer'cbuffer_' $type);
  3.         } else {
  4.             $this->setBuffer($renderer->render($name$attribsnull), $type$name$title);
  5.         }
  6.         return parent::$_buffer[$type][$name][$title];
  7.     }
  1.         $replace = [];
  2.         $with    = [];
  3.         foreach ($this->_template_tags as $jdoc => $args) {
  4.             $replace[] = $jdoc;
  5.             $with[]    = $this->getBuffer($args['type'], $args['name'], $args['attribs']);
  6.         }
  7.         return str_replace($replace$with$this->_template);
  8.     }
  9. }
  1.         if (\array_key_exists('csp_nonce'$params) && $params['csp_nonce'] !== null) {
  2.             $this->cspNonce $params['csp_nonce'];
  3.         }
  4.         $data $this->_renderTemplate();
  5.         parent::render($caching$params);
  6.         return $data;
  7.     }
HtmlDocument->render(false, array('template' => 'cassiopeia', 'directory' => '/home/webpages/lima-city/quangharvest/adminquangharvestcom/templates', 'debug' => true, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php')) in /home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Document/ErrorDocument.php (line 139)
  1.         $this->debug $params['debug'] ?? false;
  2.         $this->error $this->_error;
  3.         $params['file'] = 'error.php';
  4.         return parent::render($cache$params);
  5.     }
  6.     /**
  7.      * Render the backtrace
  8.      *
ErrorDocument->render(false, array('template' => 'cassiopeia', 'directory' => '/home/webpages/lima-city/quangharvest/adminquangharvestcom/templates', 'debug' => true, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php')) in /home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Error/Renderer/HtmlRenderer.php (line 70)
  1.             ob_end_clean();
  2.         }
  3.         $this->getDocument()->setTitle(Text::_('Error') . ': ' $error->getCode());
  4.         return $this->getDocument()->render(
  5.             false,
  6.             [
  7.                 'template'         => $template->template,
  8.                 'directory'        => JPATH_THEMES,
  9.                 'debug'            => JDEBUG,
  1.                     'subject'  => $app,
  2.                     'document' => $renderer->getDocument(),
  3.                 ])
  4.             );
  5.             $data $renderer->render($error);
  6.             // If nothing was rendered, just use the message from the Exception
  7.             if (empty($data)) {
  8.                 $data $error->getMessage();
  9.             }
  1.      * @since   3.10.0
  2.      */
  3.     public static function handleException(\Throwable $error)
  4.     {
  5.         static::logException($error);
  6.         static::render($error);
  7.     }
  8.     /**
  9.      * Render the error page based on an exception.
  10.      *
ExceptionHandler::handleException(object(RuntimeException)) in /home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Application/CMSApplication.php (line 334)
  1.             );
  2.             // Trigger the onError event.
  3.             $this->dispatchEvent('onError'$event);
  4.             ExceptionHandler::handleException($event->getError());
  5.         }
  6.         // Trigger the onBeforeRespond event.
  7.         $this->dispatchEvent(
  8.             'onBeforeRespond',
  1. // Set the application as global app
  2. \Joomla\CMS\Factory::$application $app;
  3. // Execute the application.
  4. $app->execute();
require_once('/home/webpages/lima-city/quangharvest/adminquangharvestcom/includes/app.php') in /home/webpages/lima-city/quangharvest/adminquangharvestcom/index.php (line 78)
  1.     // ... die
  2.     die();
  3. }
  4. // Run the application - All executable code should be triggered through this file
  5. require_once __DIR__ '/includes/app.php';

RuntimeException

Failed to start the session because headers have already been sent by "/home/webpages/lima-city/quangharvest/adminquangharvestcom/index.php" at line 27.

  1.         if ($this->isActive()) {
  2.             throw new \RuntimeException('Failed to start the session: already started by PHP.');
  3.         }
  4.         if (ini_get('session.use_cookies') && headers_sent($file$line)) {
  5.             throw new \RuntimeException(
  6.                 sprintf('Failed to start the session because headers have already been sent by "%s" at line %d.'$file$line)
  7.             );
  8.         }
  9.         if (!session_start()) {
  1.                 $this->setId($session_clean);
  2.                 $cookie->set($session_name'', ['expires' => time() - 3600 ]);
  3.             }
  4.         }
  5.         parent::start();
  6.         // Try loading data from the session
  7.         if (!empty($_SESSION['joomla'])) {
  8.             $this->data unserialize(base64_decode($_SESSION['joomla']));
  9.         }
  1.     {
  2.         if ($this->isStarted()) {
  3.             return;
  4.         }
  5.         $this->store->start();
  6.         $this->setState(SessionState::ACTIVE);
  7.         // Initialise the session
  8.         $this->setCounter();
  1.      * @since   1.0
  2.      */
  3.     public function has($name)
  4.     {
  5.         if (!$this->isActive()) {
  6.             $this->start();
  7.         }
  8.         return $this->store->has($name);
  9.     }
  1.                 $name $args[2] . '.' $name;
  2.             }
  3.         }
  4.         if (parent::has($name)) {
  5.             // Parent is used because of b/c, can be changed in Joomla 6
  6.             return parent::get($name$default);
  7.         }
  8.         /*
  1.                 __CLASS__
  2.             ),
  3.             E_USER_DEPRECATED
  4.         );
  5.         $instance self::getApplication()->getSession()->get('user');
  6.         if (\is_null($id)) {
  7.             if (!($instance instanceof User)) {
  8.                 $instance User::getInstance();
  9.             }
  1.      *
  2.      * @since   3.2
  3.      */
  4.     protected function initialiseApp($options = [])
  5.     {
  6.         $user Factory::getUser();
  7.         // If the user is a guest we populate it with the guest user group.
  8.         if ($user->guest) {
  9.             $guestUsergroup ComponentHelper::getParams('com_users')->get('guest_usergroup'1);
  10.             $user->groups   = [$guestUsergroup];
  1.      * @since   3.2
  2.      */
  3.     protected function doExecute()
  4.     {
  5.         // Initialise the application
  6.         $this->initialiseApp();
  7.         // Mark afterInitialise in the profiler.
  8.         JDEBUG $this->profiler->mark('afterInitialise') : null;
  9.         // Route the application
  1.             $this->sanityCheckSystemVariables();
  2.             $this->setupLogging();
  3.             $this->createExtensionNamespaceMap();
  4.             // Perform application routines.
  5.             $this->doExecute();
  6.             // If we have an application document object, render it.
  7.             if ($this->document instanceof \Joomla\CMS\Document\Document) {
  8.                 // Render the application output.
  9.                 $this->render();
  1. // Set the application as global app
  2. \Joomla\CMS\Factory::$application $app;
  3. // Execute the application.
  4. $app->execute();
require_once('/home/webpages/lima-city/quangharvest/adminquangharvestcom/includes/app.php') in /home/webpages/lima-city/quangharvest/adminquangharvestcom/index.php (line 78)
  1.     // ... die
  2.     die();
  3. }
  4. // Run the application - All executable code should be triggered through this file
  5. require_once __DIR__ '/includes/app.php';

Stack Traces 2

[2/2] RuntimeException
RuntimeException:
Failed to start the session because headers have already been sent by "/home/webpages/lima-city/quangharvest/adminquangharvestcom/index.php" at line 27.

  at /home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/vendor/joomla/session/src/Storage/NativeStorage.php:454
  at Joomla\Session\Storage\NativeStorage->start()
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Session/Storage/JoomlaStorage.php:313)
  at Joomla\CMS\Session\Storage\JoomlaStorage->start()
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/vendor/joomla/session/src/Session.php:396)
  at Joomla\Session\Session->start()
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/vendor/joomla/session/src/Session.php:327)
  at Joomla\Session\Session->has('application.queue')
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Session/Session.php:194)
  at Joomla\CMS\Session\Session->get('application.queue', array())
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Application/CMSApplication.php:611)
  at Joomla\CMS\Application\CMSApplication->getMessageQueue()
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Document/Renderer/Html/MessageRenderer.php:80)
  at Joomla\CMS\Document\Renderer\Html\MessageRenderer->getData()
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Document/Renderer/Html/MessageRenderer.php:40)
  at Joomla\CMS\Document\Renderer\Html\MessageRenderer->render('', array(), null)
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Document/HtmlDocument.php:578)
  at Joomla\CMS\Document\HtmlDocument->getBuffer('message', '', array())
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Document/HtmlDocument.php:897)
  at Joomla\CMS\Document\HtmlDocument->_renderTemplate()
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Document/HtmlDocument.php:650)
  at Joomla\CMS\Document\HtmlDocument->render(false, array('template' => 'cassiopeia', 'directory' => '/home/webpages/lima-city/quangharvest/adminquangharvestcom/templates', 'debug' => true, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php'))
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Document/ErrorDocument.php:139)
  at Joomla\CMS\Document\ErrorDocument->render(false, array('template' => 'cassiopeia', 'directory' => '/home/webpages/lima-city/quangharvest/adminquangharvestcom/templates', 'debug' => true, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php'))
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Error/Renderer/HtmlRenderer.php:70)
  at Joomla\CMS\Error\Renderer\HtmlRenderer->render(object(RuntimeException))
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Exception/ExceptionHandler.php:142)
  at Joomla\CMS\Exception\ExceptionHandler::render(object(RuntimeException))
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Exception/ExceptionHandler.php:76)
  at Joomla\CMS\Exception\ExceptionHandler::handleException(object(RuntimeException))
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Application/CMSApplication.php:334)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/includes/app.php:58)
  at require_once('/home/webpages/lima-city/quangharvest/adminquangharvestcom/includes/app.php')
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/index.php:78)                
[1/2] RuntimeException
RuntimeException:
Failed to start the session because headers have already been sent by "/home/webpages/lima-city/quangharvest/adminquangharvestcom/index.php" at line 27.

  at /home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/vendor/joomla/session/src/Storage/NativeStorage.php:454
  at Joomla\Session\Storage\NativeStorage->start()
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Session/Storage/JoomlaStorage.php:313)
  at Joomla\CMS\Session\Storage\JoomlaStorage->start()
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/vendor/joomla/session/src/Session.php:396)
  at Joomla\Session\Session->start()
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/vendor/joomla/session/src/Session.php:327)
  at Joomla\Session\Session->has('user')
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Session/Session.php:194)
  at Joomla\CMS\Session\Session->get('user')
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Factory.php:372)
  at Joomla\CMS\Factory::getUser()
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Application/SiteApplication.php:565)
  at Joomla\CMS\Application\SiteApplication->initialiseApp()
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Application/SiteApplication.php:237)
  at Joomla\CMS\Application\SiteApplication->doExecute()
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/libraries/src/Application/CMSApplication.php:304)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/includes/app.php:58)
  at require_once('/home/webpages/lima-city/quangharvest/adminquangharvestcom/includes/app.php')
     (/home/webpages/lima-city/quangharvest/adminquangharvestcom/index.php:78)