^ Illuminate\Database\Eloquent\ModelNotFoundException {#259
  #model: "App\Models\Country"
  #ids: []
  #message: "No query results for model [App\Models\Country]."
  #code: 0
  #file: "/home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php"
  #line: 479
  trace: {
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php:479 {
      Illuminate\Database\Eloquent\Builder->firstOrFail($columns = […1]) …
      › 
      ›     throw (new ModelNotFoundException)->setModel(get_class($this->model));}
    }
    /home/sites/site_yjqws_com_cn2/routes/bindings.php:17 {
      App\Providers\RouteServiceProvider->{closure} …
      › Route::bind('countryId', function($value){//留学国家    return App\Models\Country::where('has_url',1)->where('url_id', $value)->isValid()->firstOrFail();});
    }
    App\Providers\RouteServiceProvider->{closure}() {}
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Routing/Router.php:803 {
      Illuminate\Routing\Router->performBinding($key, $value, $route) …
      › {    return call_user_func($this->binders[$key], $value, $route);}
      arguments: {
        $function_name: Closure($value) {#134 …}
        ...$parameters: {
          "index"
          Illuminate\Routing\Route {#175 …}
        }
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Routing/Router.php:771 {
      Illuminate\Routing\Router->substituteBindings($route) …
      › if (isset($this->binders[$key])) {    $route->setParameter($key, $this->performBinding($key, $value, $route));}
      arguments: {
        $key: "countryId"
        $value: "index"
        $route: Illuminate\Routing\Route {#175 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php:37 {
      Illuminate\Routing\Middleware\SubstituteBindings->handle($request, Closure $next) …
      › {    $this->router->substituteBindings($route = $request->route());arguments: {
        $route: Illuminate\Routing\Route {#175 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:171 {
      Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
      › $carry = method_exists($pipe, $this->method)                ? $pipe->{$this->method}(...$parameters)                : $pipe(...$parameters);
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
        $next: Closure($passable) {#177 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/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 {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:171 {
      Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
      › $carry = method_exists($pipe, $this->method)                ? $pipe->{$this->method}(...$parameters)                : $pipe(...$parameters);
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
        $next: Closure($passable) {#177 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/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 {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:171 {
      Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
      › $carry = method_exists($pipe, $this->method)                ? $pipe->{$this->method}(...$parameters)                : $pipe(...$parameters);
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
        $next: Closure($passable) {#177 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:56 {
      Illuminate\Session\Middleware\StartSession->handle($request, Closure $next) …
      › 
      › $response = $next($request);arguments: {
        Illuminate\Http\Request {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:171 {
      Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
      › $carry = method_exists($pipe, $this->method)                ? $pipe->{$this->method}(...$parameters)                : $pipe(...$parameters);
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
        $next: Closure($passable) {#177 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/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 {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:171 {
      Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
      › $carry = method_exists($pipe, $this->method)                ? $pipe->{$this->method}(...$parameters)                : $pipe(...$parameters);
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
        $next: Closure($passable) {#177 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/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 {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:171 {
      Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
      › $carry = method_exists($pipe, $this->method)                ? $pipe->{$this->method}(...$parameters)                : $pipe(...$parameters);
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
        $next: Closure($passable) {#177 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:105 {
      Illuminate\Pipeline\Pipeline->then(Closure $destination) …
      › 
      ›     return $pipeline($this->passable);}
      arguments: {
        Illuminate\Http\Request {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Routing/Router.php:683 {
      Illuminate\Routing\Router->runRouteWithinStack(Route $route, Request $request) …
      ›                         );                    });}
      arguments: {
        $destination: Closure($request) {#197 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Routing/Router.php:658 {
      Illuminate\Routing\Router->runRoute(Request $request, Route $route) …
      › return $this->prepareResponse($request,    $this->runRouteWithinStack($route, $request));
      arguments: {
        $route: Illuminate\Routing\Route {#175 …}
        $request: Illuminate\Http\Request {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Routing/Router.php:624 {
      Illuminate\Routing\Router->dispatchToRoute(Request $request) …
      › {    return $this->runRoute($request, $this->findRoute($request));}
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
        $route: Illuminate\Routing\Route {#175 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Routing/Router.php:613 {
      Illuminate\Routing\Router->dispatch(Request $request) …
      › 
      ›     return $this->dispatchToRoute($request);}
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:170 {
      Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure} …
      › 
      ›     return $this->router->dispatch($request);};
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:130 {
      Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
      › try {    return $destination($passable);} catch (Exception $e) {
      arguments: {
        Illuminate\Http\Request {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/barryvdh/laravel-debugbar/src/Middleware/InjectDebugbar.php:60 {
      Barryvdh\Debugbar\Middleware\InjectDebugbar->handle($request, Closure $next) …
      › if (!$this->debugbar->isEnabled() || $this->inExceptArray($request)) {    return $next($request);}
      arguments: {
        Illuminate\Http\Request {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:171 {
      Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
      › $carry = method_exists($pipe, $this->method)                ? $pipe->{$this->method}(...$parameters)                : $pipe(...$parameters);
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
        $next: Closure($passable) {#177 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/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 {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:171 {
      Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
      › $carry = method_exists($pipe, $this->method)                ? $pipe->{$this->method}(...$parameters)                : $pipe(...$parameters);
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
        $next: Closure($passable) {#177 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/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 {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:171 {
      Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
      › $carry = method_exists($pipe, $this->method)                ? $pipe->{$this->method}(...$parameters)                : $pipe(...$parameters);
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
        $next: Closure($passable) {#177 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/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 {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:171 {
      Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
      › $carry = method_exists($pipe, $this->method)                ? $pipe->{$this->method}(...$parameters)                : $pipe(...$parameters);
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
        $next: Closure($passable) {#177 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/CheckForMaintenanceMode.php:63 {
      Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode->handle($request, Closure $next) …
      › 
      ›     return $next($request);}
      arguments: {
        Illuminate\Http\Request {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:171 {
      Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
      › $carry = method_exists($pipe, $this->method)                ? $pipe->{$this->method}(...$parameters)                : $pipe(...$parameters);
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
        $next: Closure($passable) {#177 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/fideloper/proxy/src/TrustProxies.php:57 {
      Fideloper\Proxy\TrustProxies->handle(Request $request, Closure $next) …
      › 
      ›     return $next($request);}
      arguments: {
        Illuminate\Http\Request {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:171 {
      Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure} …
      › $carry = method_exists($pipe, $this->method)                ? $pipe->{$this->method}(...$parameters)                : $pipe(...$parameters);
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
        $next: Closure($passable) {#177 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:105 {
      Illuminate\Pipeline\Pipeline->then(Closure $destination) …
      › 
      ›     return $pipeline($this->passable);}
      arguments: {
        Illuminate\Http\Request {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:145 {
      Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter($request) …
      ›                 ->through($this->app->shouldSkipMiddleware() ? [] : $this->middleware)                ->then($this->dispatchToRouter());}
      arguments: {
        $destination: Closure($request) {#167 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:110 {
      Illuminate\Foundation\Http\Kernel->handle($request) …
      › 
      ›     $response = $this->sendRequestThroughRouter($request);} catch (Exception $e) {
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
      }
    }
    /home/sites/site_yjqws_com_cn2/public/index.php:58 {$response = $kernel->handle(    $request = Illuminate\Http\Request::capture());
      arguments: {
        $request: Illuminate\Http\Request {#51 …}
      }
    }
  }
}