Illuminate\Database\QueryException: SQLSTATE[HY000] [2002] Connection refused (Connection: mysql, SQL: select * from `menus` where `menu_parent_id` = 0 and `status` = 1 and `is_display_menu` = 1 order by `display_priority` asc) in file /var/www/html/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 801 #0 /var/www/html/vendor/laravel/framework/src/Illuminate/Database/Connection.php(951): Illuminate\Database\Connection->runQueryCallback() #1 /var/www/html/vendor/laravel/framework/src/Illuminate/Database/Connection.php(931): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection() #2 /var/www/html/vendor/laravel/framework/src/Illuminate/Database/Connection.php(758): Illuminate\Database\Connection->handleQueryException() #3 /var/www/html/vendor/laravel/framework/src/Illuminate/Database/Connection.php(424): Illuminate\Database\Connection->run() #4 /var/www/html/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2752): Illuminate\Database\Connection->select() #5 /var/www/html/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2740): Illuminate\Database\Query\Builder->runSelect() #6 /var/www/html/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3294): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}() #7 /var/www/html/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2741): Illuminate\Database\Query\Builder->onceWithColumns() #8 /var/www/html/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(735): Illuminate\Database\Query\Builder->get() #9 /var/www/html/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(719): Illuminate\Database\Eloquent\Builder->getModels() #10 /var/www/html/app/Providers/MenuServiceProvider.php(28): Illuminate\Database\Eloquent\Builder->get() #11 /var/www/html/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(36): App\Providers\MenuServiceProvider->boot() #12 /var/www/html/vendor/laravel/framework/src/Illuminate/Container/Util.php(41): Illuminate\Container\BoundMethod::Illuminate\Container\{closure}() #13 /var/www/html/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(93): Illuminate\Container\Util::unwrapIfClosure() #14 /var/www/html/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(37): Illuminate\Container\BoundMethod::callBoundMethod() #15 /var/www/html/vendor/laravel/framework/src/Illuminate/Container/Container.php(662): Illuminate\Container\BoundMethod::call() #16 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(1010): Illuminate\Container\Container->call() #17 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(991): Illuminate\Foundation\Application->bootProvider() #18 [internal function]: Illuminate\Foundation\Application->Illuminate\Foundation\{closure}() #19 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(992): array_walk() #20 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/BootProviders.php(17): Illuminate\Foundation\Application->boot() #21 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(261): Illuminate\Foundation\Bootstrap\BootProviders->bootstrap() #22 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(186): Illuminate\Foundation\Application->bootstrapWith() #23 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(170): Illuminate\Foundation\Http\Kernel->bootstrap() #24 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(144): Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter() #25 /var/www/html/public/index.php(52): Illuminate\Foundation\Http\Kernel->handle() #26 {main}