Warning: Illegal string offset 'extquery' in /var/www/html/src/Controller/RedirectController.php on line 367

Fatal error: Uncaught Symfony\Component\HttpKernel\Exception\NotFoundHttpException: Page /dms/colbrowse/?tx_goobit3_search=ISWORK%3A1&DC=mathematica not found. in /var/www/html/src/Controller/RedirectController.php:371 Stack trace: #0 /var/www/html/vendor/symfony/http-kernel/HttpKernel.php(150): App\Controller\RedirectController->collections(Object(Symfony\Component\HttpFoundation\Request)) #1 /var/www/html/vendor/symfony/http-kernel/HttpKernel.php(67): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1) #2 /var/www/html/vendor/symfony/http-kernel/Kernel.php(198): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #3 /var/www/html/public/index.php(37): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #4 {main} Next RuntimeException: Failed to start the session because headers have already been sent by "/var/www/html/src/Controller/RedirectController.php" at line 367. in in /var/www/html/templates/partials/site/flashmessage.html.twig on line 1