ErrorException {#2717 // app/Http/Controllers/Site/CourseController.php:184
#message: "Attempt to read property "id" on null"
#code: 0
#file: "/home/tracked/public_html/app/Http/Controllers/Site/CourseController.php"
#line: 137
#severity: E_WARNING
trace: {
/home/tracked/public_html/app/Http/Controllers/Site/CourseController.php:137 {
Illuminate\Foundation\Bootstrap\HandleExceptions->handleError($level, $message, $file = '', $line = 0, $context = []) …
› 'q' => $request->q,\r
› 'category_id' => $category->id,\r
› 'price' => array_unique(array_filter(explode(',', $request->price))),\r
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php:270 {
Illuminate\Foundation\Bootstrap\HandleExceptions->Illuminate\Foundation\Bootstrap\{closure} …
› return fn (...$arguments) => static::$app
› ? $this->{$method}(...$arguments)
› : false;
arguments: {
$level: 2
$message: "Attempt to read property "id" on null"
$file: "/home/tracked/public_html/app/Http/Controllers/Site/CourseController.php"
$line: 137
}
}
/home/tracked/public_html/app/Http/Controllers/Site/CourseController.php:137 {
App\Http\Controllers\Site\CourseController->categoryCourses($slug, Request $request, CategoryRepository $categoryRepository, LevelRepository $levelRepository, SubjectRepository $subjectRepository): Application …
› 'q' => $request->q,\r
› 'category_id' => $category->id,\r
› 'price' => array_unique(array_filter(explode(',', $request->price))),\r
arguments: {
2
"Attempt to read property "id" on null"
"/home/tracked/public_html/app/Http/Controllers/Site/CourseController.php"
137
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54 {
Illuminate\Routing\Controller->callAction($method, $parameters) …
› {
› return $this->{$method}(...array_values($parameters));
› }
arguments: {
$slug: "uncategorized"
$request: Illuminate\Http\Request {#50 …}
$categoryRepository: App\Repositories\CategoryRepository {#2733 …}
$levelRepository: App\Repositories\LevelRepository {#2734 …}
$subjectRepository: App\Repositories\SubjectRepository {#2735 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43 {
Illuminate\Routing\ControllerDispatcher->dispatch(Route $route, $controller, $method) …
› if (method_exists($controller, 'callAction')) {
› return $controller->callAction($method, $parameters);
› }
arguments: {
$method: "categoryCourses"
$parameters: array:5 [ …5]
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Routing/Route.php:259 {
Illuminate\Routing\Route->runController() …
› {
› return $this->controllerDispatcher()->dispatch(
› $this, $this->getController(), $this->getControllerMethod()
arguments: {
$route: Illuminate\Routing\Route {#1694 …}
$controller: App\Http\Controllers\Site\CourseController {#2699 …}
$method: "categoryCourses"
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Routing/Route.php:205 {
Illuminate\Routing\Route->run() …
› if ($this->isControllerAction()) {
› return $this->runController();
› }
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:798 {
Illuminate\Routing\Router->Illuminate\Routing\{closure} …
› ->then(fn ($request) => $this->prepareResponse(
› $request, $route->run()
› ));
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:141 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› try {
› return $destination($passable);
› } catch (Throwable $e) {
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/app/Http/Middleware/InstallCheckMiddleware.php:21 {
App\Http\Middleware\InstallCheckMiddleware->handle(Request $request, Closure $next) …
› if (Schema::hasTable('settings') && Schema::hasTable('users') && isInstalled()) {\r
› return $next($request);\r
› }\r
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› $carry = method_exists($pipe, $this->method)
› ? $pipe->{$this->method}(...$parameters)
› : $pipe(...$parameters);
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#170 …}
}
}
/home/tracked/public_html/app/Http/Middleware/XssMiddleware.php:24 {
App\Http\Middleware\XssMiddleware->handle(Request $request, Closure $next) …
› \r
› return $next($request);\r
› }\r
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› $carry = method_exists($pipe, $this->method)
› ? $pipe->{$this->method}(...$parameters)
› : $pipe(...$parameters);
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#170 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php:50 {
Illuminate\Routing\Middleware\SubstituteBindings->handle($request, Closure $next) …
›
› return $next($request);
› }
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› $carry = method_exists($pipe, $this->method)
› ? $pipe->{$this->method}(...$parameters)
› : $pipe(...$parameters);
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#170 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php:78 {
Illuminate\Foundation\Http\Middleware\VerifyCsrfToken->handle($request, Closure $next) …
› ) {
› return tap($next($request), function ($response) use ($request) {
› if ($this->shouldAddXsrfTokenCookie()) {
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› $carry = method_exists($pipe, $this->method)
› ? $pipe->{$this->method}(...$parameters)
› : $pipe(...$parameters);
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#170 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php:49 {
Illuminate\View\Middleware\ShareErrorsFromSession->handle($request, Closure $next) …
›
› return $next($request);
› }
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› $carry = method_exists($pipe, $this->method)
› ? $pipe->{$this->method}(...$parameters)
› : $pipe(...$parameters);
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#170 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:121 {
Illuminate\Session\Middleware\StartSession->handleStatefulRequest(Request $request, $session, Closure $next) …
›
› $response = $next($request);
›
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:64 {
Illuminate\Session\Middleware\StartSession->handle($request, Closure $next) …
›
› return $this->handleStatefulRequest($request, $session, $next);
› }
arguments: {
$request: Illuminate\Http\Request {#50 …}
$session: Illuminate\Session\Store {#2716 …}
$next: Closure($passable) {#2706 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› $carry = method_exists($pipe, $this->method)
› ? $pipe->{$this->method}(...$parameters)
› : $pipe(...$parameters);
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#170 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php:37 {
Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse->handle($request, Closure $next) …
› {
› $response = $next($request);
›
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› $carry = method_exists($pipe, $this->method)
› ? $pipe->{$this->method}(...$parameters)
› : $pipe(...$parameters);
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#170 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php:67 {
Illuminate\Cookie\Middleware\EncryptCookies->handle($request, Closure $next) …
› {
› return $this->encrypt($next($this->decrypt($request)));
› }
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› $carry = method_exists($pipe, $this->method)
› ? $pipe->{$this->method}(...$parameters)
› : $pipe(...$parameters);
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#170 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:116 {
Illuminate\Pipeline\Pipeline->then(Closure $destination) …
›
› return $pipeline($this->passable);
› }
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:797 {
Illuminate\Routing\Router->runRouteWithinStack(Route $route, Request $request) …
› ->through($middleware)
› ->then(fn ($request) => $this->prepareResponse(
› $request, $route->run()
arguments: {
$destination: Closure($request) {#2556 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:776 {
Illuminate\Routing\Router->runRoute(Request $request, Route $route) …
› return $this->prepareResponse($request,
› $this->runRouteWithinStack($route, $request)
› );
arguments: {
$route: Illuminate\Routing\Route {#1694 …}
$request: Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:740 {
Illuminate\Routing\Router->dispatchToRoute(Request $request) …
› {
› return $this->runRoute($request, $this->findRoute($request));
› }
arguments: {
$request: Illuminate\Http\Request {#50 …}
$route: Illuminate\Routing\Route {#1694 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:729 {
Illuminate\Routing\Router->dispatch(Request $request) …
›
› return $this->dispatchToRoute($request);
› }
arguments: {
$request: Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:190 {
Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure} …
›
› return $this->router->dispatch($request);
› };
arguments: {
$request: Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:141 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› try {
› return $destination($passable);
› } catch (Throwable $e) {
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/barryvdh/laravel-debugbar/src/Middleware/InjectDebugbar.php:59 {
Barryvdh\Debugbar\Middleware\InjectDebugbar->handle($request, Closure $next) …
› if (!$this->debugbar->isEnabled() || $this->inExceptArray($request)) {
› return $next($request);
› }
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› $carry = method_exists($pipe, $this->method)
› ? $pipe->{$this->method}(...$parameters)
› : $pipe(...$parameters);
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#170 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:21 {
Illuminate\Foundation\Http\Middleware\TransformsRequest->handle($request, Closure $next) …
›
› return $next($request);
› }
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php:31 {
Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle($request, Closure $next) …
›
› return parent::handle($request, $next);
› }
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#270 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› $carry = method_exists($pipe, $this->method)
› ? $pipe->{$this->method}(...$parameters)
› : $pipe(...$parameters);
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#170 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:21 {
Illuminate\Foundation\Http\Middleware\TransformsRequest->handle($request, Closure $next) …
›
› return $next($request);
› }
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php:40 {
Illuminate\Foundation\Http\Middleware\TrimStrings->handle($request, Closure $next) …
›
› return parent::handle($request, $next);
› }
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#2544 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› $carry = method_exists($pipe, $this->method)
› ? $pipe->{$this->method}(...$parameters)
› : $pipe(...$parameters);
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#170 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php:27 {
Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle($request, Closure $next) …
›
› return $next($request);
› }
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› $carry = method_exists($pipe, $this->method)
› ? $pipe->{$this->method}(...$parameters)
› : $pipe(...$parameters);
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#170 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php:86 {
Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle($request, Closure $next) …
›
› return $next($request);
› }
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› $carry = method_exists($pipe, $this->method)
› ? $pipe->{$this->method}(...$parameters)
› : $pipe(...$parameters);
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#170 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Http/Middleware/HandleCors.php:49 {
Illuminate\Http\Middleware\HandleCors->handle($request, Closure $next) …
› if (! $this->hasMatchingPath($request)) {
› return $next($request);
› }
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› $carry = method_exists($pipe, $this->method)
› ? $pipe->{$this->method}(...$parameters)
› : $pipe(...$parameters);
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#170 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Http/Middleware/TrustProxies.php:39 {
Illuminate\Http\Middleware\TrustProxies->handle(Request $request, Closure $next) …
›
› return $next($request);
› }
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180 {
Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
› $carry = method_exists($pipe, $this->method)
› ? $pipe->{$this->method}(...$parameters)
› : $pipe(...$parameters);
arguments: {
$request: Illuminate\Http\Request {#50 …}
$next: Closure($passable) {#170 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:116 {
Illuminate\Pipeline\Pipeline->then(Closure $destination) …
›
› return $pipeline($this->passable);
› }
arguments: {
Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:165 {
Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter($request) …
› ->through($this->app->shouldSkipMiddleware() ? [] : $this->middleware)
› ->then($this->dispatchToRouter());
› }
arguments: {
$destination: Closure($request) {#274 …}
}
}
/home/tracked/public_html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:134 {
Illuminate\Foundation\Http\Kernel->handle($request) …
›
› $response = $this->sendRequestThroughRouter($request);
› } catch (Throwable $e) {
arguments: {
$request: Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/public/index.php:51 {
require_once …
› \r
› $response = $kernel->handle(\r
› $request = Request::capture()\r
arguments: {
$request: Illuminate\Http\Request {#50 …}
}
}
/home/tracked/public_html/index.php:21 {
› \r
› require_once __DIR__.'/public/index.php';\r
›
arguments: {
"/home/tracked/public_html/public/index.php"
}
}
}
}