Attempt to read property "slug" on null (500 Internal Server Error)

Symfony Exception

ErrorException

HTTP 500 Internal Server Error

Attempt to read property "slug" on null

Exception

ErrorException

Show exception properties

ErrorException {#1499
  #severity: E_WARNING
}

in /var/www/html/app/Http/Controllers/API/v4/Meta/MaterialsPageMetaNew.php (line 41)

if ($material) {
return response()->json([
'title' => $material->large_text ? $material->large_text . ' ' . $material->title : $material->title,
'description' => strip_tags($material->annotation),
'og:url' => $this->basePageUrl . '/' . $slug,
'og:image' => $this->getImageByMaterialType($material->type->slug),
]);
} else {
return response()->json([
'title' => '404',
'description' => 'Страница не найдена',

in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php -> handleError (line 270)

* @return callable
*/
protected function forwardsTo($method)
{
return fn (...$arguments) => static::$app
? $this->{$method}(...$arguments)
: false;
}
/**
* Determine if the error level is a deprecation.

HandleExceptions->Illuminate\Foundation\Bootstrap\{closure}(2, 'Attempt to read property "slug" on null', '/var/www/html/app/Http/Controllers/API/v4/Meta/MaterialsPageMetaNew.php', 41) in /var/www/html/app/Http/Controllers/API/v4/Meta/MaterialsPageMetaNew.php (line 41)

if ($material) {
return response()->json([
'title' => $material->large_text ? $material->large_text . ' ' . $material->title : $material->title,
'description' => strip_tags($material->annotation),
'og:url' => $this->basePageUrl . '/' . $slug,
'og:image' => $this->getImageByMaterialType($material->type->slug),
]);
} else {
return response()->json([
'title' => '404',
'description' => 'Страница не найдена',

in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Controller.php -> __invoke (line 54)

* @param array $parameters
* @return \Symfony\Component\HttpFoundation\Response
*/
public function callAction($method, $parameters)
{
return $this->{$method}(...array_values($parameters));
}
/**
* Handle calls to missing methods on the controller.
*

in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php -> callAction (line 43)

public function dispatch(Route $route, $controller, $method)
{
$parameters = $this->resolveParameters($route, $controller, $method);
if (method_exists($controller, 'callAction')) {
return $controller->callAction($method, $parameters);
}
return $controller->{$method}(...array_values($parameters));
}

in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Route.php -> dispatch (line 260)

* @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
*/
protected function runController()
{
return $this->controllerDispatcher()->dispatch(
$this, $this->getController(), $this->getControllerMethod()
);
}
/**
* Get the controller instance for the route.

in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Route.php -> runController (line 205)

{
$this->container = $this->container ?: new Container;
try {
if ($this->isControllerAction()) {
return $this->runController();
}
return $this->runCallable();
} catch (HttpResponseException $e) {
return $e->getResponse();

in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php -> run (line 798)

return (new Pipeline($this->container))
->send($request)
->through($middleware)
->then(fn ($request) => $this->prepareResponse(
$request, $route->run()
));
}
/**
* Gather the middleware for the given route with resolved class names.

in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php -> Illuminate\Routing\{closure} (line 141)

*/
protected function prepareDestination(Closure $destination)
{
return function ($passable) use ($destination) {
try {
return $destination($passable);
} catch (Throwable $e) {
return $this->handleException($passable, $e);
}
};
}

in /var/www/html/vendor/laravel/framework/src/Illuminate/Http/Middleware/HandleCors.php -> Illuminate\Pipeline\{closure} (line 62)

$this->cors->varyHeader($response, 'Access-Control-Request-Method');
return $response;
}
$response = $next($request);
if ($request->getMethod() === 'OPTIONS') {
$this->cors->varyHeader($response, 'Access-Control-Request-Method');
}

in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php -> handle (line 180)

// since the object we're given was already a fully instantiated object.
$parameters = [$passable, $stack];
}
$carry = method_exists($pipe, $this->method)
? $pipe->{$this->method}(...$parameters)
: $pipe(...$parameters);
return $this->handleCarry($carry);
} catch (Throwable $e) {
return $this->handleException($passable, $e);

in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php -> Illuminate\Pipeline\{closure} (line 50)

}
throw $exception;
}
return $next($request);
}
}

in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php -> handle (line 180)

// since the object we're given was already a fully instantiated object.
$parameters = [$passable, $stack];
}
$carry = method_exists($pipe, $this->method)
? $pipe->{$this->method}(...$parameters)
: $pipe(...$parameters);
return $this->handleCarry($carry);
} catch (Throwable $e) {
return $this->handleException($passable, $e);

in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php -> Illuminate\Pipeline\{closure} (line 116)

{
$pipeline = array_reduce(
array_reverse($this->pipes()), $this->carry(), $this->prepareDestination($destination)
);
return $pipeline($this->passable);
}
/**
* Run the pipeline and return the result.
*

in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php -> then (line 799)

return (new Pipeline($this->container))
->send($request)
->through($middleware)
->then(fn ($request) => $this->prepareResponse(
$request, $route->run()
));
}
/**
* Gather the middleware for the given route with resolved class names.
*

in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php -> runRouteWithinStack (line 776)

$request->setRouteResolver(fn () => $route);
$this->events->dispatch(new RouteMatched($route, $request));
return $this->prepareResponse($request,
$this->runRouteWithinStack($route, $request)
);
}
/**
* Run the given route within a Stack "onion" instance.

in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php -> runRoute (line 740)

* @param \Illuminate\Http\Request $request
* @return \Symfony\Component\HttpFoundation\Response
*/
public function dispatchToRoute(Request $request)
{
return $this->runRoute($request, $this->findRoute($request));
}
/**
* Find the route matching a given request.
*

in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php -> dispatchToRoute (line 729)

*/
public function dispatch(Request $request)
{
$this->currentRequest = $request;
return $this->dispatchToRoute($request);
}
/**
* Dispatch the request to a route and return the response.
*

in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php -> dispatch (line 190)

protected function dispatchToRouter()
{
return function ($request) {
$this->app->instance('request', $request);
return $this->router->dispatch($request);
};
}
/**
* Call the terminate method on any terminable middleware.

in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php -> Illuminate\Foundation\Http\{closure} (line 141)

*/
protected function prepareDestination(Closure $destination)
{
return function ($passable) use ($destination) {
try {
return $destination($passable);
} catch (Throwable $e) {
return $this->handleException($passable, $e);
}
};
}

in /var/www/html/vendor/barryvdh/laravel-debugbar/src/Middleware/InjectDebugbar.php -> Illuminate\Pipeline\{closure} (line 59)

* @return mixed
*/
public function handle($request, Closure $next)
{
if (!$this->debugbar->isEnabled() || $this->inExceptArray($request)) {
return $next($request);
}
$this->debugbar->boot();
try {

in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php -> handle (line 180)

// since the object we're given was already a fully instantiated object.
$parameters = [$passable, $stack];
}
$carry = method_exists($pipe, $this->method)
? $pipe->{$this->method}(...$parameters)
: $pipe(...$parameters);
return $this->handleCarry($carry);
} catch (Throwable $e) {
return $this->handleException($passable, $e);

in /var/www/html/vendor/laravel/framework/src/Illuminate/Http/Middleware/HandleCors.php -> Illuminate\Pipeline\{closure} (line 62)

$this->cors->varyHeader($response, 'Access-Control-Request-Method');
return $response;
}
$response = $next($request);
if ($request->getMethod() === 'OPTIONS') {
$this->cors->varyHeader($response, 'Access-Control-Request-Method');
}

in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php -> handle (line 180)

// since the object we're given was already a fully instantiated object.
$parameters = [$passable, $stack];
}
$carry = method_exists($pipe, $this->method)
? $pipe->{$this->method}(...$parameters)
: $pipe(...$parameters);
return $this->handleCarry($carry);
} catch (Throwable $e) {
return $this->handleException($passable, $e);

in /var/www/html/vendor/fideloper/proxy/src/TrustProxies.php -> Illuminate\Pipeline\{closure} (line 57)

public function handle(Request $request, Closure $next)
{
$request::setTrustedProxies([], $this->getTrustedHeaderNames()); // Reset trusted proxies between requests
$this->setTrustedProxyIpAddresses($request);
return $next($request);
}
/**
* Sets the trusted proxies on the request to the value of trustedproxy.proxies
*

in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php -> handle (line 180)

// since the object we're given was already a fully instantiated object.
$parameters = [$passable, $stack];
}
$carry = method_exists($pipe, $this->method)
? $pipe->{$this->method}(...$parameters)
: $pipe(...$parameters);
return $this->handleCarry($carry);
} catch (Throwable $e) {
return $this->handleException($passable, $e);

in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php -> Illuminate\Pipeline\{closure} (line 21)

*/
public function handle($request, Closure $next)
{
$this->clean($request);
return $next($request);
}
/**
* Clean the request's data.
*

in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php -> handle (line 31)

if ($callback($request)) {
return $next($request);
}
}
return parent::handle($request, $next);
}
/**
* Transform the given value.
*

in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php -> handle (line 180)

// since the object we're given was already a fully instantiated object.
$parameters = [$passable, $stack];
}
$carry = method_exists($pipe, $this->method)
? $pipe->{$this->method}(...$parameters)
: $pipe(...$parameters);
return $this->handleCarry($carry);
} catch (Throwable $e) {
return $this->handleException($passable, $e);

in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php -> Illuminate\Pipeline\{closure} (line 21)

*/
public function handle($request, Closure $next)
{
$this->clean($request);
return $next($request);
}
/**
* Clean the request's data.
*

in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php -> handle (line 40)

if ($callback($request)) {
return $next($request);
}
}
return parent::handle($request, $next);
}
/**
* Transform the given value.
*

in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php -> handle (line 180)

// since the object we're given was already a fully instantiated object.
$parameters = [$passable, $stack];
}
$carry = method_exists($pipe, $this->method)
? $pipe->{$this->method}(...$parameters)
: $pipe(...$parameters);
return $this->handleCarry($carry);
} catch (Throwable $e) {
return $this->handleException($passable, $e);

in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php -> Illuminate\Pipeline\{closure} (line 27)

if ($max > 0 && $request->server('CONTENT_LENGTH') > $max) {
throw new PostTooLargeException;
}
return $next($request);
}
/**
* Determine the server 'post_max_size' as bytes.
*

in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php -> handle (line 180)

// since the object we're given was already a fully instantiated object.
$parameters = [$passable, $stack];
}
$carry = method_exists($pipe, $this->method)
? $pipe->{$this->method}(...$parameters)
: $pipe(...$parameters);
return $this->handleCarry($carry);
} catch (Throwable $e) {
return $this->handleException($passable, $e);

in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php -> Illuminate\Pipeline\{closure} (line 86)

null,
$this->getHeaders($data)
);
}
return $next($request);
}
/**
* Determine if the incoming request has a maintenance mode bypass cookie.
*

in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php -> handle (line 180)

// since the object we're given was already a fully instantiated object.
$parameters = [$passable, $stack];
}
$carry = method_exists($pipe, $this->method)
? $pipe->{$this->method}(...$parameters)
: $pipe(...$parameters);
return $this->handleCarry($carry);
} catch (Throwable $e) {
return $this->handleException($passable, $e);

in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php -> Illuminate\Pipeline\{closure} (line 116)

{
$pipeline = array_reduce(
array_reverse($this->pipes()), $this->carry(), $this->prepareDestination($destination)
);
return $pipeline($this->passable);
}
/**
* Run the pipeline and return the result.
*

in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php -> then (line 165)

$this->bootstrap();
return (new Pipeline($this->app))
->send($request)
->through($this->app->shouldSkipMiddleware() ? [] : $this->middleware)
->then($this->dispatchToRouter());
}
/**
* Bootstrap the application for HTTP requests.
*

in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php -> sendRequestThroughRouter (line 134)

$this->requestStartedAt = Carbon::now();
try {
$request->enableHttpMethodParameterOverride();
$response = $this->sendRequestThroughRouter($request);
} catch (Throwable $e) {
$this->reportException($e);
$response = $this->renderException($request, $e);
}

Kernel->handle(object(Request)) in /var/www/html/public/index.php (line 53)

*/
$kernel = $app->make(Illuminate\Contracts\Http\Kernel::class);
$response = $kernel->handle(
$request = Illuminate\Http\Request::capture()
);
$response->send();
$kernel->terminate($request, $response);

Stack Trace

ErrorException
ErrorException: Attempt to read property "slug" on null at /var/www/html/app/Http/Controllers/API/v4/Meta/MaterialsPageMetaNew.php:41 at Illuminate\Foundation\Bootstrap\HandleExceptions->handleError(2, 'Attempt to read property "slug" on null', '/var/www/html/app/Http/Controllers/API/v4/Meta/MaterialsPageMetaNew.php', 41) (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php:270) at Illuminate\Foundation\Bootstrap\HandleExceptions->Illuminate\Foundation\Bootstrap\{closure}(2, 'Attempt to read property "slug" on null', '/var/www/html/app/Http/Controllers/API/v4/Meta/MaterialsPageMetaNew.php', 41) (/var/www/html/app/Http/Controllers/API/v4/Meta/MaterialsPageMetaNew.php:41) at App\Http\Controllers\API\v4\Meta\MaterialsPageMetaNew->__invoke(object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54) at Illuminate\Routing\Controller->callAction('__invoke', array(object(Request))) (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43) at Illuminate\Routing\ControllerDispatcher->dispatch(object(Route), object(MaterialsPageMetaNew), '__invoke') (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Route.php:260) at Illuminate\Routing\Route->runController() (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Route.php:205) at Illuminate\Routing\Route->run() (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:798) at Illuminate\Routing\Router->Illuminate\Routing\{closure}(object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:141) at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Http/Middleware/HandleCors.php:62) at Illuminate\Http\Middleware\HandleCors->handle(object(Request), object(Closure)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180) at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php:50) at Illuminate\Routing\Middleware\SubstituteBindings->handle(object(Request), object(Closure)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180) at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:116) at Illuminate\Pipeline\Pipeline->then(object(Closure)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:799) at Illuminate\Routing\Router->runRouteWithinStack(object(Route), object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:776) at Illuminate\Routing\Router->runRoute(object(Request), object(Route)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:740) at Illuminate\Routing\Router->dispatchToRoute(object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:729) at Illuminate\Routing\Router->dispatch(object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:190) at Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}(object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:141) at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request)) (/var/www/html/vendor/barryvdh/laravel-debugbar/src/Middleware/InjectDebugbar.php:59) at Barryvdh\Debugbar\Middleware\InjectDebugbar->handle(object(Request), object(Closure)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180) at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Http/Middleware/HandleCors.php:62) at Illuminate\Http\Middleware\HandleCors->handle(object(Request), object(Closure)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180) at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request)) (/var/www/html/vendor/fideloper/proxy/src/TrustProxies.php:57) at Fideloper\Proxy\TrustProxies->handle(object(Request), object(Closure)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180) at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:21) at Illuminate\Foundation\Http\Middleware\TransformsRequest->handle(object(Request), object(Closure)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php:31) at Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle(object(Request), object(Closure)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180) at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:21) at Illuminate\Foundation\Http\Middleware\TransformsRequest->handle(object(Request), object(Closure)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php:40) at Illuminate\Foundation\Http\Middleware\TrimStrings->handle(object(Request), object(Closure)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180) at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php:27) at Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle(object(Request), object(Closure)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180) at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php:86) at Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle(object(Request), object(Closure)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180) at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:116) at Illuminate\Pipeline\Pipeline->then(object(Closure)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:165) at Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter(object(Request)) (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:134) at Illuminate\Foundation\Http\Kernel->handle(object(Request)) (/var/www/html/public/index.php:53)

ErrorException

ErrorException:
Attempt to read property "slug" on null

  at /var/www/html/app/Http/Controllers/API/v4/Meta/MaterialsPageMetaNew.php:41
  at Illuminate\Foundation\Bootstrap\HandleExceptions->handleError(2, 'Attempt to read property "slug" on null', '/var/www/html/app/Http/Controllers/API/v4/Meta/MaterialsPageMetaNew.php', 41)
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php:270)
  at Illuminate\Foundation\Bootstrap\HandleExceptions->Illuminate\Foundation\Bootstrap\{closure}(2, 'Attempt to read property "slug" on null', '/var/www/html/app/Http/Controllers/API/v4/Meta/MaterialsPageMetaNew.php', 41)
     (/var/www/html/app/Http/Controllers/API/v4/Meta/MaterialsPageMetaNew.php:41)
  at App\Http\Controllers\API\v4\Meta\MaterialsPageMetaNew->__invoke(object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54)
  at Illuminate\Routing\Controller->callAction('__invoke', array(object(Request)))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43)
  at Illuminate\Routing\ControllerDispatcher->dispatch(object(Route), object(MaterialsPageMetaNew), '__invoke')
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Route.php:260)
  at Illuminate\Routing\Route->runController()
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Route.php:205)
  at Illuminate\Routing\Route->run()
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:798)
  at Illuminate\Routing\Router->Illuminate\Routing\{closure}(object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:141)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Http/Middleware/HandleCors.php:62)
  at Illuminate\Http\Middleware\HandleCors->handle(object(Request), object(Closure))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php:50)
  at Illuminate\Routing\Middleware\SubstituteBindings->handle(object(Request), object(Closure))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:116)
  at Illuminate\Pipeline\Pipeline->then(object(Closure))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:799)
  at Illuminate\Routing\Router->runRouteWithinStack(object(Route), object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:776)
  at Illuminate\Routing\Router->runRoute(object(Request), object(Route))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:740)
  at Illuminate\Routing\Router->dispatchToRoute(object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:729)
  at Illuminate\Routing\Router->dispatch(object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:190)
  at Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}(object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:141)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/var/www/html/vendor/barryvdh/laravel-debugbar/src/Middleware/InjectDebugbar.php:59)
  at Barryvdh\Debugbar\Middleware\InjectDebugbar->handle(object(Request), object(Closure))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Http/Middleware/HandleCors.php:62)
  at Illuminate\Http\Middleware\HandleCors->handle(object(Request), object(Closure))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/var/www/html/vendor/fideloper/proxy/src/TrustProxies.php:57)
  at Fideloper\Proxy\TrustProxies->handle(object(Request), object(Closure))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:21)
  at Illuminate\Foundation\Http\Middleware\TransformsRequest->handle(object(Request), object(Closure))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php:31)
  at Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle(object(Request), object(Closure))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:21)
  at Illuminate\Foundation\Http\Middleware\TransformsRequest->handle(object(Request), object(Closure))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php:40)
  at Illuminate\Foundation\Http\Middleware\TrimStrings->handle(object(Request), object(Closure))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php:27)
  at Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle(object(Request), object(Closure))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php:86)
  at Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle(object(Request), object(Closure))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:116)
  at Illuminate\Pipeline\Pipeline->then(object(Closure))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:165)
  at Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter(object(Request))
     (/var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:134)
  at Illuminate\Foundation\Http\Kernel->handle(object(Request))
     (/var/www/html/public/index.php:53)

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