Illuminate\Database\QueryException: SQLSTATE[08006] [7] connection to server at "127.0.0.1", port 5432 failed: Connection refused Is the server running on that host and accepting TCP/IP connections? (SQL: select * from "students" where (exists (select * from "references" where "students"."student_status_id" = "references"."id" and "code" = 11 and "table_name" = student-statuses)) and "students"."id" = 5224 limit 1) in file /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 760 #0 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Database/Connection.php(720): Illuminate\Database\Connection->runQueryCallback('select * from "...', Array, Object(Closure)) #1 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Database/Connection.php(422): Illuminate\Database\Connection->run('select * from "...', Array, Object(Closure)) #2 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2706): Illuminate\Database\Connection->select('select * from "...', Array, true) #3 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2694): Illuminate\Database\Query\Builder->runSelect() #4 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3230): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}() #5 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2695): Illuminate\Database\Query\Builder->onceWithColumns(Array, Object(Closure)) #6 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(710): Illuminate\Database\Query\Builder->get(Array) #7 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(694): Illuminate\Database\Eloquent\Builder->getModels(Array) #8 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Database/Concerns/BuildsQueries.php(296): Illuminate\Database\Eloquent\Builder->get(Array) #9 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(442): Illuminate\Database\Eloquent\Builder->first(Array) #10 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(474): Illuminate\Database\Eloquent\Builder->find('5224', Array) #11 /var/www/www-root/data/www/lms/api-student.pdev.uz/app/Http/Controllers/Student/StudentResumeController.php(96): Illuminate\Database\Eloquent\Builder->findOrFail('5224') #12 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Routing/Controller.php(54): App\Http\Controllers\Student\StudentResumeController->show2('5224') #13 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php(43): Illuminate\Routing\Controller->callAction('show2', Array) #14 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Routing/Route.php(260): Illuminate\Routing\ControllerDispatcher->dispatch(Object(Illuminate\Routing\Route), Object(App\Http\Controllers\Student\StudentResumeController), 'show2') #15 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Routing/Route.php(205): Illuminate\Routing\Route->runController() #16 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Routing/Router.php(798): Illuminate\Routing\Route->run() #17 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(141): Illuminate\Routing\Router->Illuminate\Routing\{closure}(Object(Illuminate\Http\Request)) #18 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php(50): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #19 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Routing\Middleware\SubstituteBindings->handle(Object(Illuminate\Http\Request), Object(Closure)) #20 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php(78): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #21 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\VerifyCsrfToken->handle(Object(Illuminate\Http\Request), Object(Closure)) #22 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #23 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\View\Middleware\ShareErrorsFromSession->handle(Object(Illuminate\Http\Request), Object(Closure)) #24 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(121): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #25 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(64): Illuminate\Session\Middleware\StartSession->handleStatefulRequest(Object(Illuminate\Http\Request), Object(Illuminate\Session\Store), Object(Closure)) #26 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Session\Middleware\StartSession->handle(Object(Illuminate\Http\Request), Object(Closure)) #27 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php(37): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #28 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse->handle(Object(Illuminate\Http\Request), Object(Closure)) #29 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php(67): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #30 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Cookie\Middleware\EncryptCookies->handle(Object(Illuminate\Http\Request), Object(Closure)) #31 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(116): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #32 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Routing/Router.php(799): Illuminate\Pipeline\Pipeline->then(Object(Closure)) #33 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Routing/Router.php(776): Illuminate\Routing\Router->runRouteWithinStack(Object(Illuminate\Routing\Route), Object(Illuminate\Http\Request)) #34 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Routing/Router.php(740): Illuminate\Routing\Router->runRoute(Object(Illuminate\Http\Request), Object(Illuminate\Routing\Route)) #35 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Routing/Router.php(729): Illuminate\Routing\Router->dispatchToRoute(Object(Illuminate\Http\Request)) #36 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(190): Illuminate\Routing\Router->dispatch(Object(Illuminate\Http\Request)) #37 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(141): Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}(Object(Illuminate\Http\Request)) #38 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #39 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php(31): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle(Object(Illuminate\Http\Request), Object(Closure)) #40 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle(Object(Illuminate\Http\Request), Object(Closure)) #41 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #42 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php(40): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle(Object(Illuminate\Http\Request), Object(Closure)) #43 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\TrimStrings->handle(Object(Illuminate\Http\Request), Object(Closure)) #44 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php(27): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #45 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle(Object(Illuminate\Http\Request), Object(Closure)) #46 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php(86): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #47 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle(Object(Illuminate\Http\Request), Object(Closure)) #48 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Http/Middleware/HandleCors.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #49 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Http\Middleware\HandleCors->handle(Object(Illuminate\Http\Request), Object(Closure)) #50 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Http/Middleware/TrustProxies.php(39): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #51 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(180): Illuminate\Http\Middleware\TrustProxies->handle(Object(Illuminate\Http\Request), Object(Closure)) #52 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(116): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #53 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(165): Illuminate\Pipeline\Pipeline->then(Object(Closure)) #54 /var/www/www-root/data/www/lms/api-student.pdev.uz/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(134): Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter(Object(Illuminate\Http\Request)) #55 /var/www/www-root/data/www/lms/api-student.pdev.uz/public/index.php(52): Illuminate\Foundation\Http\Kernel->handle(Object(Illuminate\Http\Request)) #56 {main}