^ Symfony\Component\ErrorHandler\Exception\FlattenException {#255
  -message: "The "App\Security\TokenAuthenticator::start()" method must return a Response object ("null" returned)."
  -code: 0
  -previous: null
  -trace: array:9 [
    0 => array:8 [
      "namespace" => ""
      "short_class" => ""
      "class" => ""
      "type" => ""
      "function" => ""
      "file" => "/usr/share/nginx/html/vendor/symfony/security-http/Firewall/ExceptionListener.php"
      "line" => 228
      "args" => []
    ]
    1 => array:8 [
      "namespace" => "Symfony\Component\Security\Http\Firewall"
      "short_class" => "ExceptionListener"
      "class" => "Symfony\Component\Security\Http\Firewall\ExceptionListener"
      "type" => "->"
      "function" => "startAuthentication"
      "file" => "/usr/share/nginx/html/vendor/symfony/security-http/Firewall/ExceptionListener.php"
      "line" => 152
      "args" => []
    ]
    2 => array:8 [
      "namespace" => "Symfony\Component\Security\Http\Firewall"
      "short_class" => "ExceptionListener"
      "class" => "Symfony\Component\Security\Http\Firewall\ExceptionListener"
      "type" => "->"
      "function" => "handleAccessDeniedException"
      "file" => "/usr/share/nginx/html/vendor/symfony/security-http/Firewall/ExceptionListener.php"
      "line" => 103
      "args" => []
    ]
    3 => array:8 [
      "namespace" => "Symfony\Component\Security\Http\Firewall"
      "short_class" => "ExceptionListener"
      "class" => "Symfony\Component\Security\Http\Firewall\ExceptionListener"
      "type" => "->"
      "function" => "onKernelException"
      "file" => "/usr/share/nginx/html/vendor/symfony/event-dispatcher/EventDispatcher.php"
      "line" => 230
      "args" => []
    ]
    4 => array:8 [
      "namespace" => "Symfony\Component\EventDispatcher"
      "short_class" => "EventDispatcher"
      "class" => "Symfony\Component\EventDispatcher\EventDispatcher"
      "type" => "->"
      "function" => "callListeners"
      "file" => "/usr/share/nginx/html/vendor/symfony/event-dispatcher/EventDispatcher.php"
      "line" => 59
      "args" => []
    ]
    5 => array:8 [
      "namespace" => "Symfony\Component\EventDispatcher"
      "short_class" => "EventDispatcher"
      "class" => "Symfony\Component\EventDispatcher\EventDispatcher"
      "type" => "->"
      "function" => "dispatch"
      "file" => "/usr/share/nginx/html/vendor/symfony/http-kernel/HttpKernel.php"
      "line" => 223
      "args" => []
    ]
    6 => array:8 [
      "namespace" => "Symfony\Component\HttpKernel"
      "short_class" => "HttpKernel"
      "class" => "Symfony\Component\HttpKernel\HttpKernel"
      "type" => "->"
      "function" => "handleThrowable"
      "file" => "/usr/share/nginx/html/vendor/symfony/http-kernel/HttpKernel.php"
      "line" => 86
      "args" => []
    ]
    7 => array:8 [
      "namespace" => "Symfony\Component\HttpKernel"
      "short_class" => "HttpKernel"
      "class" => "Symfony\Component\HttpKernel\HttpKernel"
      "type" => "->"
      "function" => "handle"
      "file" => "/usr/share/nginx/html/vendor/symfony/http-kernel/Kernel.php"
      "line" => 202
      "args" => []
    ]
    8 => array:8 [
      "namespace" => "Symfony\Component\HttpKernel"
      "short_class" => "Kernel"
      "class" => "Symfony\Component\HttpKernel\Kernel"
      "type" => "->"
      "function" => "handle"
      "file" => "/usr/share/nginx/html/public/index.php"
      "line" => 46
      "args" => []
    ]
  ]
  -traceAsString: """
    #0 /usr/share/nginx/html/vendor/symfony/security-http/Firewall/ExceptionListener.php(152): Symfony\Component\Security\Http\Firewall\ExceptionListener->startAuthentication()\n
    #1 /usr/share/nginx/html/vendor/symfony/security-http/Firewall/ExceptionListener.php(103): Symfony\Component\Security\Http\Firewall\ExceptionListener->handleAccessDeniedException()\n
    #2 /usr/share/nginx/html/vendor/symfony/event-dispatcher/EventDispatcher.php(230): Symfony\Component\Security\Http\Firewall\ExceptionListener->onKernelException()\n
    #3 /usr/share/nginx/html/vendor/symfony/event-dispatcher/EventDispatcher.php(59): Symfony\Component\EventDispatcher\EventDispatcher->callListeners()\n
    #4 /usr/share/nginx/html/vendor/symfony/http-kernel/HttpKernel.php(223): Symfony\Component\EventDispatcher\EventDispatcher->dispatch()\n
    #5 /usr/share/nginx/html/vendor/symfony/http-kernel/HttpKernel.php(86): Symfony\Component\HttpKernel\HttpKernel->handleThrowable()\n
    #6 /usr/share/nginx/html/vendor/symfony/http-kernel/Kernel.php(202): Symfony\Component\HttpKernel\HttpKernel->handle()\n
    #7 /usr/share/nginx/html/public/index.php(46): Symfony\Component\HttpKernel\Kernel->handle()\n
    #8 {main}
    """
  -class: "LogicException"
  -statusCode: 500
  -statusText: "Internal Server Error"
  -headers: []
  -file: "/usr/share/nginx/html/vendor/symfony/security-http/Firewall/ExceptionListener.php"
  -line: 228
  -asString: null
}