( ! ) Deprecated: Constant E_STRICT is deprecated in /home/ubuntu/apps/streamlink/vendor/symfony/error-handler/ErrorHandler.php on line 58
Call Stack
#TimeMemoryFunctionLocation
10.0000355712{main}( ).../index.php:0
20.0000356208require_once( '/home/ubuntu/apps/streamlink/vendor/autoload_runtime.php ).../index.php:5
30.0002361560Symfony\Component\Runtime\SymfonyRuntime->__construct( $options = ['project_dir' => '/home/ubuntu/apps/streamlink'] ).../autoload_runtime.php:16
40.0005365760Symfony\Component\Runtime\GenericRuntime->__construct( $options = ['project_dir' => '/home/ubuntu/apps/streamlink', 'env_var_name' => 'APP_ENV', 'debug_var_name' => 'APP_DEBUG', 'debug' => TRUE, 'disable_dotenv' => TRUE, 'error_handler' => 'Symfony\\Component\\Runtime\\Internal\\SymfonyErrorHandler'] ).../SymfonyRuntime.php:128
50.0006365760Symfony\Component\Runtime\Internal\SymfonyErrorHandler::register( $debug = TRUE ).../GenericRuntime.php:76
( ! ) Deprecated: Constant E_STRICT is deprecated in /home/ubuntu/apps/streamlink/vendor/symfony/error-handler/ErrorHandler.php on line 76
Call Stack
#TimeMemoryFunctionLocation
10.0000355712{main}( ).../index.php:0
20.0000356208require_once( '/home/ubuntu/apps/streamlink/vendor/autoload_runtime.php ).../index.php:5
30.0002361560Symfony\Component\Runtime\SymfonyRuntime->__construct( $options = ['project_dir' => '/home/ubuntu/apps/streamlink'] ).../autoload_runtime.php:16
40.0005365760Symfony\Component\Runtime\GenericRuntime->__construct( $options = ['project_dir' => '/home/ubuntu/apps/streamlink', 'env_var_name' => 'APP_ENV', 'debug_var_name' => 'APP_DEBUG', 'debug' => TRUE, 'disable_dotenv' => TRUE, 'error_handler' => 'Symfony\\Component\\Runtime\\Internal\\SymfonyErrorHandler'] ).../SymfonyRuntime.php:128
50.0006365760Symfony\Component\Runtime\Internal\SymfonyErrorHandler::register( $debug = TRUE ).../GenericRuntime.php:76
 Failed to start the session because headers have already been sent by "/home/ubuntu/apps/streamlink/vendor/symfony/error-handler/ErrorHandler.php" at line 76. (500 Internal Server Error)

Symfony Exception

Symfony Docs

RuntimeException

HTTP 500 Internal Server Error

Failed to start the session because headers have already been sent by "/home/ubuntu/apps/streamlink/vendor/symfony/error-handler/ErrorHandler.php" at line 76.

Exception

RuntimeException

in vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php (line 135)
    in vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php -> start (line 326)
      in vendor/symfony/http-foundation/Session/Session.php -> getBag (line 258)
        in vendor/symfony/http-foundation/Session/Session.php -> getBag (line 278)
          in vendor/symfony/http-foundation/Session/Session.php -> getAttributeBag (line 86)
            in vendor/symfony/security-http/Util/TargetPathTrait.php -> set (line 28)
              in vendor/symfony/security-http/Firewall/ExceptionListener.php -> saveTargetPath (line 224)
                in vendor/symfony/security-http/Firewall/ExceptionListener.php -> setTargetPath (line 195)
                  in vendor/symfony/security-http/Firewall/ExceptionListener.php -> startAuthentication (line 148)
                    in vendor/symfony/security-http/Firewall/ExceptionListener.php -> handleAccessDeniedException (line 103)
                      in vendor/symfony/event-dispatcher/EventDispatcher.php -> onKernelException (line 230)
                        in vendor/symfony/event-dispatcher/EventDispatcher.php -> callListeners (line 59)
                          in vendor/symfony/http-kernel/HttpKernel.php -> dispatch (line 223)
                            in vendor/symfony/http-kernel/HttpKernel.php -> handleThrowable (line 86)
                              in vendor/symfony/http-kernel/Kernel.php -> handle (line 202)
                                in vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php -> handle (line 35)
                                  in vendor/autoload_runtime.php -> run (line 29)
                                    require_once('/home/ubuntu/apps/streamlink/vendor/autoload_runtime.php') in public/index.php (line 5) 
                                    1. <?php

use App\Kernel;

require_once dirname(__DIR__).'/vendor/autoload_runtime.php';

return function (array $context) {
    return new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);
};

                                    Stack Trace

                                    RuntimeException 
                                    RuntimeException:
Failed to start the session because headers have already been sent by "/home/ubuntu/apps/streamlink/vendor/symfony/error-handler/ErrorHandler.php" at line 76.

  at vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php:135
  at Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start()
     (vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php:326)
  at Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->getBag()
     (vendor/symfony/http-foundation/Session/Session.php:258)
  at Symfony\Component\HttpFoundation\Session\Session->getBag()
     (vendor/symfony/http-foundation/Session/Session.php:278)
  at Symfony\Component\HttpFoundation\Session\Session->getAttributeBag()
     (vendor/symfony/http-foundation/Session/Session.php:86)
  at Symfony\Component\HttpFoundation\Session\Session->set()
     (vendor/symfony/security-http/Util/TargetPathTrait.php:28)
  at Symfony\Component\Security\Http\Firewall\ExceptionListener->saveTargetPath()
     (vendor/symfony/security-http/Firewall/ExceptionListener.php:224)
  at Symfony\Component\Security\Http\Firewall\ExceptionListener->setTargetPath()
     (vendor/symfony/security-http/Firewall/ExceptionListener.php:195)
  at Symfony\Component\Security\Http\Firewall\ExceptionListener->startAuthentication()
     (vendor/symfony/security-http/Firewall/ExceptionListener.php:148)
  at Symfony\Component\Security\Http\Firewall\ExceptionListener->handleAccessDeniedException()
     (vendor/symfony/security-http/Firewall/ExceptionListener.php:103)
  at Symfony\Component\Security\Http\Firewall\ExceptionListener->onKernelException()
     (vendor/symfony/event-dispatcher/EventDispatcher.php:230)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners()
     (vendor/symfony/event-dispatcher/EventDispatcher.php:59)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch()
     (vendor/symfony/http-kernel/HttpKernel.php:223)
  at Symfony\Component\HttpKernel\HttpKernel->handleThrowable()
     (vendor/symfony/http-kernel/HttpKernel.php:86)
  at Symfony\Component\HttpKernel\HttpKernel->handle()
     (vendor/symfony/http-kernel/Kernel.php:202)
  at Symfony\Component\HttpKernel\Kernel->handle()
     (vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:35)
  at Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run()
     (vendor/autoload_runtime.php:29)
  at require_once('/home/ubuntu/apps/streamlink/vendor/autoload_runtime.php')
     (public/index.php:5)