कनेक्शन कालबाह्य झाले [tcp://172.16.2.21:6379] (500 अंतर्गत सर्व्हर त्रुटी)

Predis\Connection\ConnectionException:
Connection timed out [tcp://172.16.2.21:6379]

  at /www/www.latestly.com/vendor/predis/predis/src/Connection/AbstractConnection.php:155
  at Predis\Connection\AbstractConnection->onConnectionError()
     (/www/www.latestly.com/vendor/predis/predis/src/Connection/StreamConnection.php:128)
  at Predis\Connection\StreamConnection->createStreamSocket()
     (/www/www.latestly.com/vendor/predis/predis/src/Connection/StreamConnection.php:178)
  at Predis\Connection\StreamConnection->tcpStreamInitializer()
     (/www/www.latestly.com/vendor/predis/predis/src/Connection/StreamConnection.php:100)
  at Predis\Connection\StreamConnection->createResource()
     (/www/www.latestly.com/vendor/predis/predis/src/Connection/AbstractConnection.php:81)
  at Predis\Connection\AbstractConnection->connect()
     (/www/www.latestly.com/vendor/predis/predis/src/Connection/StreamConnection.php:258)
  at Predis\Connection\StreamConnection->connect()
     (/www/www.latestly.com/vendor/predis/predis/src/Connection/AbstractConnection.php:180)
  at Predis\Connection\AbstractConnection->getResource()
     (/www/www.latestly.com/vendor/predis/predis/src/Connection/StreamConnection.php:288)
  at Predis\Connection\StreamConnection->write()
     (/www/www.latestly.com/vendor/predis/predis/src/Connection/StreamConnection.php:394)
  at Predis\Connection\StreamConnection->writeRequest()
     (/www/www.latestly.com/vendor/predis/predis/src/Connection/AbstractConnection.php:110)
  at Predis\Connection\AbstractConnection->executeCommand()
     (/www/www.latestly.com/vendor/predis/predis/src/Client.php:331)
  at Predis\Client->executeCommand()
     (/www/www.latestly.com/vendor/predis/predis/src/Client.php:313)
  at Predis\Client->__call()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Redis/Connections/Connection.php:116)
  at Illuminate\Redis\Connections\Connection->command()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Redis/Connections/Connection.php:216)
  at Illuminate\Redis\Connections\Connection->__call()
     (/www/www.latestly.com/app/helpers.php:31)
  at getRedisData()
     (/www/www.latestly.com/app/Http/Controllers/ArticleController.php:43)
  at App\Http\Controllers\ArticleController->article()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54)
  at Illuminate\Routing\Controller->callAction()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43)
  at Illuminate\Routing\ControllerDispatcher->dispatch()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Routing/Route.php:259)
  at Illuminate\Routing\Route->runController()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Routing/Route.php:205)
  at Illuminate\Routing\Route->run()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Routing/Router.php:799)
  at Illuminate\Routing\Router->Illuminate\Routing\{closure}()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:141)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php:50)
  at Illuminate\Routing\Middleware\SubstituteBindings->handle()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php:78)
  at Illuminate\Foundation\Http\Middleware\VerifyCsrfToken->handle()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php:49)
  at Illuminate\View\Middleware\ShareErrorsFromSession->handle()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:121)
  at Illuminate\Session\Middleware\StartSession->handleStatefulRequest()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:64)
  at Illuminate\Session\Middleware\StartSession->handle()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php:37)
  at Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse->handle()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php:67)
  at Illuminate\Cookie\Middleware\EncryptCookies->handle()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:116)
  at Illuminate\Pipeline\Pipeline->then()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Routing/Router.php:798)
  at Illuminate\Routing\Router->runRouteWithinStack()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Routing/Router.php:777)
  at Illuminate\Routing\Router->runRoute()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Routing/Router.php:741)
  at Illuminate\Routing\Router->dispatchToRoute()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Routing/Router.php:730)
  at Illuminate\Routing\Router->dispatch()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:200)
  at Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:141)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Http/Middleware/TrustProxies.php:39)
  at Illuminate\Http\Middleware\TrustProxies->handle()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:21)
  at Illuminate\Foundation\Http\Middleware\TransformsRequest->handle()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php:31)
  at Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:21)
  at Illuminate\Foundation\Http\Middleware\TransformsRequest->handle()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php:40)
  at Illuminate\Foundation\Http\Middleware\TrimStrings->handle()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php:27)
  at Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php:86)
  at Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:180)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:116)
  at Illuminate\Pipeline\Pipeline->then()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:175)
  at Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter()
     (/www/www.latestly.com/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:144)
  at Illuminate\Foundation\Http\Kernel->handle()
     (/www/www.latestly.com/public/index.php:54)