Symfony Exception

ErrorException RuntimeError

HTTP 500 Internal Server Error

An exception has been thrown during the rendering of a template ("Notice: SessionHandler::gc(): ps_files_cleanup_dir: opendir(/var/lib/php/sessions) failed: Permission denied (13)").

Exceptions 2

Twig\Error\ RuntimeError

in vendor/twig/twig/src/Template.php -> displayWithErrorHandling (line 378)
  1.         return $this->blocks;
  2.     }
  3.     public function display(array $context, array $blocks = [])
  4.     {
  5.         $this->displayWithErrorHandling($this->env->mergeGlobals($context), array_merge($this->blocks$blocks));
  6.     }
  7.     public function render(array $context)
  8.     {
  9.         $level ob_get_level();
in vendor/twig/twig/src/Template.php -> display (line 390)
  1.             ob_start();
  2.         } else {
  3.             ob_start(function () { return ''; });
  4.         }
  5.         try {
  6.             $this->display($context);
  7.         } catch (\Throwable $e) {
  8.             while (ob_get_level() > $level) {
  9.                 ob_end_clean();
  10.             }
  1.             if (!$ignoreMissing) {
  2.                 throw $e;
  3.             }
  4.         }
  5.         return $loaded $loaded->render($variables) : '';
  6.     } finally {
  7.         if ($isSandboxed && !$alreadySandboxed) {
  8.             $sandbox->disableSandbox();
  9.         }
  10.     }
  1.         </div>
  2.     </nav>
  3. </header>
  4. ";
  5.         // line 89
  6.         echo twig_include($this->env$context"default/_flash_messages.html.twig");
  7.         echo "
  8. ";
  9.         // line 91
  10.         $this->displayBlock('headerContent'$context$blocks);
in vendor/twig/twig/src/Template.php -> doDisplay (line 405)
  1.     }
  2.     protected function displayWithErrorHandling(array $context, array $blocks = [])
  3.     {
  4.         try {
  5.             $this->doDisplay($context$blocks);
  6.         } catch (Error $e) {
  7.             if (!$e->getSourceContext()) {
  8.                 $e->setSourceContext($this->getSourceContext());
  9.             }
in vendor/twig/twig/src/Template.php -> displayWithErrorHandling (line 378)
  1.         return $this->blocks;
  2.     }
  3.     public function display(array $context, array $blocks = [])
  4.     {
  5.         $this->displayWithErrorHandling($this->env->mergeGlobals($context), array_merge($this->blocks$blocks));
  6.     }
  7.     public function render(array $context)
  8.     {
  9.         $level ob_get_level();
  1.         $macros $this->macros;
  2.         $__internal_319393461309892924ff6e74d6d6e64287df64b63545b994e100d4ab223aed02 $this->extensions["Symfony\\Bridge\\Twig\\Extension\\ProfilerExtension"];
  3.         $__internal_319393461309892924ff6e74d6d6e64287df64b63545b994e100d4ab223aed02->enter($__internal_319393461309892924ff6e74d6d6e64287df64b63545b994e100d4ab223aed02_prof = new \Twig\Profiler\Profile($this->getTemplateName(), "template""paper/search.html.twig"));
  4.         $this->parent $this->loadTemplate("base.html.twig""paper/search.html.twig"1);
  5.         $this->parent->display($contextarray_merge($this->blocks$blocks));
  6.         
  7.         $__internal_319393461309892924ff6e74d6d6e64287df64b63545b994e100d4ab223aed02->leave($__internal_319393461309892924ff6e74d6d6e64287df64b63545b994e100d4ab223aed02_prof);
  8.     }
in vendor/twig/twig/src/Template.php -> doDisplay (line 405)
  1.     }
  2.     protected function displayWithErrorHandling(array $context, array $blocks = [])
  3.     {
  4.         try {
  5.             $this->doDisplay($context$blocks);
  6.         } catch (Error $e) {
  7.             if (!$e->getSourceContext()) {
  8.                 $e->setSourceContext($this->getSourceContext());
  9.             }
in vendor/twig/twig/src/Template.php -> displayWithErrorHandling (line 378)
  1.         return $this->blocks;
  2.     }
  3.     public function display(array $context, array $blocks = [])
  4.     {
  5.         $this->displayWithErrorHandling($this->env->mergeGlobals($context), array_merge($this->blocks$blocks));
  6.     }
  7.     public function render(array $context)
  8.     {
  9.         $level ob_get_level();
in vendor/twig/twig/src/Template.php -> display (line 390)
  1.             ob_start();
  2.         } else {
  3.             ob_start(function () { return ''; });
  4.         }
  5.         try {
  6.             $this->display($context);
  7.         } catch (\Throwable $e) {
  8.             while (ob_get_level() > $level) {
  9.                 ob_end_clean();
  10.             }
  1.      */
  2.     public function render(array $context = []): string
  3.     {
  4.         // using func_get_args() allows to not expose the blocks argument
  5.         // as it should only be used by internal code
  6.         return $this->template->render($context, \func_get_args()[1] ?? []);
  7.     }
  8.     /**
  9.      * Displays the template.
  10.      *
  1.      * @throws SyntaxError  When an error occurred during compilation
  2.      * @throws RuntimeError When an error occurred during rendering
  3.      */
  4.     public function render($name, array $context = [])
  5.     {
  6.         return $this->load($name)->render($context);
  7.     }
  8.     /**
  9.      * Displays a template.
  10.      *
  1.         if ($this->container->has('templating') && $this->container->get('templating')->supports($view)) {
  2.             @trigger_error('Using the "templating" service is deprecated since version 4.3 and will be removed in 5.0; use Twig instead.', \E_USER_DEPRECATED);
  3.             $content $this->container->get('templating')->render($view$parameters);
  4.         } elseif ($this->container->has('twig')) {
  5.             $content $this->container->get('twig')->render($view$parameters);
  6.         } else {
  7.             throw new \LogicException('You can not use the "render" method if the Templating Component or the Twig Bundle are not available. Try running "composer require symfony/twig-bundle".');
  8.         }
  9.         if (null === $response) {
AbstractController->render() in src/Controller/PapersController.php (line 120)
  1.             ->getRepository(Category::class)
  2.             ->findAll();
  3.         return $this->render('paper/search.html.twig', [
  4.             'papers' => $paperList,
  5.             'categories' => $categories
  6.         ]);
  7.     }
  8.     /**
  9.      * @Route("/{slug}/archive", name="paper_archive")
  1.         $this->dispatcher->dispatch($eventKernelEvents::CONTROLLER_ARGUMENTS);
  2.         $controller $event->getController();
  3.         $arguments $event->getArguments();
  4.         // call controller
  5.         $response $controller(...$arguments);
  6.         // view
  7.         if (!$response instanceof Response) {
  8.             $event = new ViewEvent($this$request$type$response);
  9.             $this->dispatcher->dispatch($eventKernelEvents::VIEW);
  1.     public function handle(Request $request$type HttpKernelInterface::MASTER_REQUEST$catch true)
  2.     {
  3.         $request->headers->set('X-Php-Ob-Level', (string) ob_get_level());
  4.         try {
  5.             return $this->handleRaw($request$type);
  6.         } catch (\Exception $e) {
  7.             if ($e instanceof RequestExceptionInterface) {
  8.                 $e = new BadRequestHttpException($e->getMessage(), $e);
  9.             }
  10.             if (false === $catch) {
  1.         $this->boot();
  2.         ++$this->requestStackSize;
  3.         $this->resetServices true;
  4.         try {
  5.             return $this->getHttpKernel()->handle($request$type$catch);
  6.         } finally {
  7.             --$this->requestStackSize;
  8.         }
  9.     }
Kernel->handle() in public/index.php (line 25)
  1.     Request::setTrustedHosts([$trustedHosts]);
  2. }
  3. $kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
  4. $request Request::createFromGlobals();
  5. $response $kernel->handle($request);
  6. $response->send();
  7. $kernel->terminate($request$response);

ErrorException

Notice: SessionHandler::gc(): ps_files_cleanup_dir: opendir(/var/lib/php/sessions) failed: Permission denied (13)

  1.      * @return int|false
  2.      */
  3.     #[\ReturnTypeWillChange]
  4.     public function gc($maxlifetime)
  5.     {
  6.         return $this->handler->gc($maxlifetime);
  7.     }
  8. }
  1.      * @return int|false
  2.      */
  3.     #[\ReturnTypeWillChange]
  4.     public function gc($maxlifetime)
  5.     {
  6.         return $this->handler->gc($maxlifetime);
  7.     }
  8.     /**
  9.      * @return bool
  10.      */
SessionHandlerProxy->gc()
  1.         if (filter_var(ini_get('session.use_cookies'), \FILTER_VALIDATE_BOOLEAN) && headers_sent($file$line)) {
  2.             throw new \RuntimeException(sprintf('Failed to start the session because headers have already been sent by "%s" at line %d.'$file$line));
  3.         }
  4.         // ok to try and start the session
  5.         if (!session_start()) {
  6.             throw new \RuntimeException('Failed to start the session.');
  7.         }
  8.         if (null !== $this->emulateSameSite) {
  9.             $originalCookie SessionUtils::popSessionCookie(session_name(), session_id());
  1.         }
  2.         if (!$this->started && $this->saveHandler->isActive()) {
  3.             $this->loadSession();
  4.         } elseif (!$this->started) {
  5.             $this->start();
  6.         }
  7.         return $this->bags[$name];
  8.     }
  1.     /**
  2.      * {@inheritdoc}
  3.      */
  4.     public function getBag(string $name)
  5.     {
  6.         $bag $this->storage->getBag($name);
  7.         return method_exists($bag'getBag') ? $bag->getBag() : $bag;
  8.     }
  9.     /**
  1.      *
  2.      * @return FlashBagInterface
  3.      */
  4.     public function getFlashBag()
  5.     {
  6.         return $this->getBag($this->flashName);
  7.     }
  8.     /**
  9.      * Gets the attributebag interface.
  10.      *
  1.         } catch (\RuntimeException $e) {
  2.             return [];
  3.         }
  4.         if (null === $types || '' === $types || [] === $types) {
  5.             return $session->getFlashBag()->all();
  6.         }
  7.         if (\is_string($types)) {
  8.             return $session->getFlashBag()->get($types);
  9.         }
  1.     }
  2.     // Some objects throw exceptions when they have __call, and the method we try
  3.     // to call is not supported. If ignoreStrictCheck is true, we should return null.
  4.     try {
  5.         $ret $object->$method(...$arguments);
  6.     } catch (\BadMethodCallException $e) {
  7.         if ($call && ($ignoreStrictCheck || !$env->isStrictVariables())) {
  8.             return;
  9.         }
  10.         throw $e;
  1.         echo "
  2. <div class=\"messages\">
  3.     ";
  4.         // line 11
  5.         $context['_parent'] = $context;
  6.         $context['_seq'] = twig_ensure_traversable(twig_get_attribute($this->env$this->source, (isset($context["app"]) || array_key_exists("app"$context) ? $context["app"] : (function () { throw new RuntimeError('Variable "app" does not exist.'11$this->source); })()), "flashes", [], "any"falsefalsefalse11));
  7.         foreach ($context['_seq'] as $context["type"] => $context["messages"]) {
  8.             // line 12
  9.             echo "        ";
  10.             $context['_parent'] = $context;
  11.             $context['_seq'] = twig_ensure_traversable($context["messages"]);
in vendor/twig/twig/src/Template.php -> doDisplay (line 405)
  1.     }
  2.     protected function displayWithErrorHandling(array $context, array $blocks = [])
  3.     {
  4.         try {
  5.             $this->doDisplay($context$blocks);
  6.         } catch (Error $e) {
  7.             if (!$e->getSourceContext()) {
  8.                 $e->setSourceContext($this->getSourceContext());
  9.             }
in vendor/twig/twig/src/Template.php -> displayWithErrorHandling (line 378)
  1.         return $this->blocks;
  2.     }
  3.     public function display(array $context, array $blocks = [])
  4.     {
  5.         $this->displayWithErrorHandling($this->env->mergeGlobals($context), array_merge($this->blocks$blocks));
  6.     }
  7.     public function render(array $context)
  8.     {
  9.         $level ob_get_level();
in vendor/twig/twig/src/Template.php -> display (line 390)
  1.             ob_start();
  2.         } else {
  3.             ob_start(function () { return ''; });
  4.         }
  5.         try {
  6.             $this->display($context);
  7.         } catch (\Throwable $e) {
  8.             while (ob_get_level() > $level) {
  9.                 ob_end_clean();
  10.             }
  1.             if (!$ignoreMissing) {
  2.                 throw $e;
  3.             }
  4.         }
  5.         return $loaded $loaded->render($variables) : '';
  6.     } finally {
  7.         if ($isSandboxed && !$alreadySandboxed) {
  8.             $sandbox->disableSandbox();
  9.         }
  10.     }
  1.         </div>
  2.     </nav>
  3. </header>
  4. ";
  5.         // line 89
  6.         echo twig_include($this->env$context"default/_flash_messages.html.twig");
  7.         echo "
  8. ";
  9.         // line 91
  10.         $this->displayBlock('headerContent'$context$blocks);
in vendor/twig/twig/src/Template.php -> doDisplay (line 405)
  1.     }
  2.     protected function displayWithErrorHandling(array $context, array $blocks = [])
  3.     {
  4.         try {
  5.             $this->doDisplay($context$blocks);
  6.         } catch (Error $e) {
  7.             if (!$e->getSourceContext()) {
  8.                 $e->setSourceContext($this->getSourceContext());
  9.             }
in vendor/twig/twig/src/Template.php -> displayWithErrorHandling (line 378)
  1.         return $this->blocks;
  2.     }
  3.     public function display(array $context, array $blocks = [])
  4.     {
  5.         $this->displayWithErrorHandling($this->env->mergeGlobals($context), array_merge($this->blocks$blocks));
  6.     }
  7.     public function render(array $context)
  8.     {
  9.         $level ob_get_level();
  1.         $macros $this->macros;
  2.         $__internal_319393461309892924ff6e74d6d6e64287df64b63545b994e100d4ab223aed02 $this->extensions["Symfony\\Bridge\\Twig\\Extension\\ProfilerExtension"];
  3.         $__internal_319393461309892924ff6e74d6d6e64287df64b63545b994e100d4ab223aed02->enter($__internal_319393461309892924ff6e74d6d6e64287df64b63545b994e100d4ab223aed02_prof = new \Twig\Profiler\Profile($this->getTemplateName(), "template""paper/search.html.twig"));
  4.         $this->parent $this->loadTemplate("base.html.twig""paper/search.html.twig"1);
  5.         $this->parent->display($contextarray_merge($this->blocks$blocks));
  6.         
  7.         $__internal_319393461309892924ff6e74d6d6e64287df64b63545b994e100d4ab223aed02->leave($__internal_319393461309892924ff6e74d6d6e64287df64b63545b994e100d4ab223aed02_prof);
  8.     }
in vendor/twig/twig/src/Template.php -> doDisplay (line 405)
  1.     }
  2.     protected function displayWithErrorHandling(array $context, array $blocks = [])
  3.     {
  4.         try {
  5.             $this->doDisplay($context$blocks);
  6.         } catch (Error $e) {
  7.             if (!$e->getSourceContext()) {
  8.                 $e->setSourceContext($this->getSourceContext());
  9.             }
in vendor/twig/twig/src/Template.php -> displayWithErrorHandling (line 378)
  1.         return $this->blocks;
  2.     }
  3.     public function display(array $context, array $blocks = [])
  4.     {
  5.         $this->displayWithErrorHandling($this->env->mergeGlobals($context), array_merge($this->blocks$blocks));
  6.     }
  7.     public function render(array $context)
  8.     {
  9.         $level ob_get_level();
in vendor/twig/twig/src/Template.php -> display (line 390)
  1.             ob_start();
  2.         } else {
  3.             ob_start(function () { return ''; });
  4.         }
  5.         try {
  6.             $this->display($context);
  7.         } catch (\Throwable $e) {
  8.             while (ob_get_level() > $level) {
  9.                 ob_end_clean();
  10.             }
  1.      */
  2.     public function render(array $context = []): string
  3.     {
  4.         // using func_get_args() allows to not expose the blocks argument
  5.         // as it should only be used by internal code
  6.         return $this->template->render($context, \func_get_args()[1] ?? []);
  7.     }
  8.     /**
  9.      * Displays the template.
  10.      *
  1.      * @throws SyntaxError  When an error occurred during compilation
  2.      * @throws RuntimeError When an error occurred during rendering
  3.      */
  4.     public function render($name, array $context = [])
  5.     {
  6.         return $this->load($name)->render($context);
  7.     }
  8.     /**
  9.      * Displays a template.
  10.      *
  1.         if ($this->container->has('templating') && $this->container->get('templating')->supports($view)) {
  2.             @trigger_error('Using the "templating" service is deprecated since version 4.3 and will be removed in 5.0; use Twig instead.', \E_USER_DEPRECATED);
  3.             $content $this->container->get('templating')->render($view$parameters);
  4.         } elseif ($this->container->has('twig')) {
  5.             $content $this->container->get('twig')->render($view$parameters);
  6.         } else {
  7.             throw new \LogicException('You can not use the "render" method if the Templating Component or the Twig Bundle are not available. Try running "composer require symfony/twig-bundle".');
  8.         }
  9.         if (null === $response) {
AbstractController->render() in src/Controller/PapersController.php (line 120)
  1.             ->getRepository(Category::class)
  2.             ->findAll();
  3.         return $this->render('paper/search.html.twig', [
  4.             'papers' => $paperList,
  5.             'categories' => $categories
  6.         ]);
  7.     }
  8.     /**
  9.      * @Route("/{slug}/archive", name="paper_archive")
  1.         $this->dispatcher->dispatch($eventKernelEvents::CONTROLLER_ARGUMENTS);
  2.         $controller $event->getController();
  3.         $arguments $event->getArguments();
  4.         // call controller
  5.         $response $controller(...$arguments);
  6.         // view
  7.         if (!$response instanceof Response) {
  8.             $event = new ViewEvent($this$request$type$response);
  9.             $this->dispatcher->dispatch($eventKernelEvents::VIEW);
  1.     public function handle(Request $request$type HttpKernelInterface::MASTER_REQUEST$catch true)
  2.     {
  3.         $request->headers->set('X-Php-Ob-Level', (string) ob_get_level());
  4.         try {
  5.             return $this->handleRaw($request$type);
  6.         } catch (\Exception $e) {
  7.             if ($e instanceof RequestExceptionInterface) {
  8.                 $e = new BadRequestHttpException($e->getMessage(), $e);
  9.             }
  10.             if (false === $catch) {
  1.         $this->boot();
  2.         ++$this->requestStackSize;
  3.         $this->resetServices true;
  4.         try {
  5.             return $this->getHttpKernel()->handle($request$type$catch);
  6.         } finally {
  7.             --$this->requestStackSize;
  8.         }
  9.     }
Kernel->handle() in public/index.php (line 25)
  1.     Request::setTrustedHosts([$trustedHosts]);
  2. }
  3. $kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
  4. $request Request::createFromGlobals();
  5. $response $kernel->handle($request);
  6. $response->send();
  7. $kernel->terminate($request$response);

Logs

No log messages

Stack Traces 2

[2/2] RuntimeError

Twig\Error\RuntimeError:
An exception has been thrown during the rendering of a template ("Notice: SessionHandler::gc(): ps_files_cleanup_dir: opendir(/var/lib/php/sessions) failed: Permission denied (13)").

  at /var/www/scholarly.org/templates/default/_flash_messages.html.twig:11
  at Twig\Template->displayWithErrorHandling()
     (vendor/twig/twig/src/Template.php:378)
  at Twig\Template->display()
     (vendor/twig/twig/src/Template.php:390)
  at Twig\Template->render()
     (vendor/twig/twig/src/Extension/CoreExtension.php:1235)
  at twig_include()
     (var/cache/prod/twig/f1/f13acda07b4ac36a4e438acb52477b39de6ae22e89c1b33e611d3e9723bbb359.php:225)
  at __TwigTemplate_9ef10664175e50d6ee3f53573d1d6880c5dde30582ad3c975adbf3ff021f7045->doDisplay()
     (vendor/twig/twig/src/Template.php:405)
  at Twig\Template->displayWithErrorHandling()
     (vendor/twig/twig/src/Template.php:378)
  at Twig\Template->display()
     (var/cache/prod/twig/c9/c9e1f8dd3bfa3b50a82af2467542e91e2b7c00591b34c9c114a73e8a31103941.php:46)
  at __TwigTemplate_735c3dcf1b194f9e4b98423ea23ac446ac3519444ecb19e7a1e8abfa99540315->doDisplay()
     (vendor/twig/twig/src/Template.php:405)
  at Twig\Template->displayWithErrorHandling()
     (vendor/twig/twig/src/Template.php:378)
  at Twig\Template->display()
     (vendor/twig/twig/src/Template.php:390)
  at Twig\Template->render()
     (vendor/twig/twig/src/TemplateWrapper.php:45)
  at Twig\TemplateWrapper->render()
     (vendor/twig/twig/src/Environment.php:318)
  at Twig\Environment->render()
     (vendor/symfony/framework-bundle/Controller/ControllerTrait.php:235)
  at Symfony\Bundle\FrameworkBundle\Controller\AbstractController->render()
     (src/Controller/PapersController.php:120)
  at App\Controller\PapersController->search()
     (vendor/symfony/http-kernel/HttpKernel.php:158)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw()
     (vendor/symfony/http-kernel/HttpKernel.php:80)
  at Symfony\Component\HttpKernel\HttpKernel->handle()
     (vendor/symfony/http-kernel/Kernel.php:201)
  at Symfony\Component\HttpKernel\Kernel->handle()
     (public/index.php:25)                

[1/2] ErrorException

ErrorException:
Notice: SessionHandler::gc(): ps_files_cleanup_dir: opendir(/var/lib/php/sessions) failed: Permission denied (13)

  at vendor/symfony/http-foundation/Session/Storage/Handler/StrictSessionHandler.php:106
  at Symfony\Component\HttpFoundation\Session\Storage\Handler\StrictSessionHandler->gc()
     (vendor/symfony/http-foundation/Session/Storage/Proxy/SessionHandlerProxy.php:89)
  at Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy->gc()
  at session_start()
     (vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php:156)
  at Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start()
     (vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php:323)
  at Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->getBag()
     (vendor/symfony/http-foundation/Session/Session.php:259)
  at Symfony\Component\HttpFoundation\Session\Session->getBag()
     (vendor/symfony/http-foundation/Session/Session.php:271)
  at Symfony\Component\HttpFoundation\Session\Session->getFlashBag()
     (vendor/symfony/twig-bridge/AppVariable.php:166)
  at Symfony\Bridge\Twig\AppVariable->getFlashes()
     (vendor/twig/twig/src/Extension/CoreExtension.php:1511)
  at twig_get_attribute()
     (var/cache/prod/twig/aa/aaf4293afc78520745256f21f8d517be41241374f2d616627e12ddcc14577cf0.php:45)
  at __TwigTemplate_760602ab65e4a5011e18d693bc44dc8e055f19f967b7a7f7be07ccd861d04a83->doDisplay()
     (vendor/twig/twig/src/Template.php:405)
  at Twig\Template->displayWithErrorHandling()
     (vendor/twig/twig/src/Template.php:378)
  at Twig\Template->display()
     (vendor/twig/twig/src/Template.php:390)
  at Twig\Template->render()
     (vendor/twig/twig/src/Extension/CoreExtension.php:1235)
  at twig_include()
     (var/cache/prod/twig/f1/f13acda07b4ac36a4e438acb52477b39de6ae22e89c1b33e611d3e9723bbb359.php:225)
  at __TwigTemplate_9ef10664175e50d6ee3f53573d1d6880c5dde30582ad3c975adbf3ff021f7045->doDisplay()
     (vendor/twig/twig/src/Template.php:405)
  at Twig\Template->displayWithErrorHandling()
     (vendor/twig/twig/src/Template.php:378)
  at Twig\Template->display()
     (var/cache/prod/twig/c9/c9e1f8dd3bfa3b50a82af2467542e91e2b7c00591b34c9c114a73e8a31103941.php:46)
  at __TwigTemplate_735c3dcf1b194f9e4b98423ea23ac446ac3519444ecb19e7a1e8abfa99540315->doDisplay()
     (vendor/twig/twig/src/Template.php:405)
  at Twig\Template->displayWithErrorHandling()
     (vendor/twig/twig/src/Template.php:378)
  at Twig\Template->display()
     (vendor/twig/twig/src/Template.php:390)
  at Twig\Template->render()
     (vendor/twig/twig/src/TemplateWrapper.php:45)
  at Twig\TemplateWrapper->render()
     (vendor/twig/twig/src/Environment.php:318)
  at Twig\Environment->render()
     (vendor/symfony/framework-bundle/Controller/ControllerTrait.php:235)
  at Symfony\Bundle\FrameworkBundle\Controller\AbstractController->render()
     (src/Controller/PapersController.php:120)
  at App\Controller\PapersController->search()
     (vendor/symfony/http-kernel/HttpKernel.php:158)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw()
     (vendor/symfony/http-kernel/HttpKernel.php:80)
  at Symfony\Component\HttpKernel\HttpKernel->handle()
     (vendor/symfony/http-kernel/Kernel.php:201)
  at Symfony\Component\HttpKernel\Kernel->handle()
     (public/index.php:25)