RuntimeException thrown with message "Unable to connect to remote server."

Stacktrace:
#60 RuntimeException in /var/www/html/vendor/laravelcollective/remote/src/Connection.php:143
#59 CollectiveRemoteConnection:getGateway in /var/www/html/vendor/laravelcollective/remote/src/Connection.php:115
#58 CollectiveRemoteConnection:run in /var/www/html/app/Http/Controllers/ServerController.php:65
#57 AppHttpControllersServerController:information in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
#56 call_user_func_array in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
#55 IlluminateRoutingController:callAction in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:45
#54 IlluminateRoutingControllerDispatcher:dispatch in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Route.php:212
#53 IlluminateRoutingRoute:runController in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Route.php:169
#52 IlluminateRoutingRoute:run in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:665
#51 IlluminateRoutingRouter:IlluminateRouting{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
#50 IlluminateRoutingPipeline:IlluminateRouting{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php:41
#49 IlluminateRoutingMiddlewareSubstituteBindings:handle in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#48 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#47 IlluminateRoutingPipeline:IlluminateRouting{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Auth/Middleware/Authenticate.php:43
#46 IlluminateAuthMiddlewareAuthenticate:handle in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#45 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#44 IlluminateRoutingPipeline:IlluminateRouting{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php:68
#43 IlluminateFoundationHttpMiddlewareVerifyCsrfToken:handle in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#42 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#41 IlluminateRoutingPipeline:IlluminateRouting{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php:49
#40 IlluminateViewMiddlewareShareErrorsFromSession:handle in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#39 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#38 IlluminateRoutingPipeline:IlluminateRouting{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:63
#37 IlluminateSessionMiddlewareStartSession:handle in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#36 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#35 IlluminateRoutingPipeline:IlluminateRouting{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php:37
#34 IlluminateCookieMiddlewareAddQueuedCookiesToResponse:handle in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#33 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#32 IlluminateRoutingPipeline:IlluminateRouting{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php:66
#31 IlluminateCookieMiddlewareEncryptCookies:handle in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#30 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#29 IlluminateRoutingPipeline:IlluminateRouting{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:104
#28 IlluminatePipelinePipeline:then in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:667
#27 IlluminateRoutingRouter:runRouteWithinStack in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:642
#26 IlluminateRoutingRouter:runRoute in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:608
#25 IlluminateRoutingRouter:dispatchToRoute in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Router.php:597
#24 IlluminateRoutingRouter:dispatch in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:176
#23 IlluminateFoundationHttpKernel:IlluminateFoundationHttp{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
#22 IlluminateRoutingPipeline:IlluminateRouting{closure} in /var/www/html/vendor/fideloper/proxy/src/TrustProxies.php:57
#21 FideloperProxyTrustProxies:handle in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#20 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#19 IlluminateRoutingPipeline:IlluminateRouting{closure} in /var/www/html/vendor/fideloper/proxy/src/TrustProxies.php:57
#18 FideloperProxyTrustProxies:handle in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#17 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#16 IlluminateRoutingPipeline:IlluminateRouting{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:31
#15 IlluminateFoundationHttpMiddlewareTransformsRequest:handle in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#14 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#13 IlluminateRoutingPipeline:IlluminateRouting{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:31
#12 IlluminateFoundationHttpMiddlewareTransformsRequest:handle in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#11 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#10 IlluminateRoutingPipeline:IlluminateRouting{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php:27
#9 IlluminateFoundationHttpMiddlewareValidatePostSize:handle in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#8 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#7 IlluminateRoutingPipeline:IlluminateRouting{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/CheckForMaintenanceMode.php:62
#6 IlluminateFoundationHttpMiddlewareCheckForMaintenanceMode:handle in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#5 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#4 IlluminateRoutingPipeline:IlluminateRouting{closure} in /var/www/html/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:104
#3 IlluminatePipelinePipeline:then in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:151
#2 IlluminateFoundationHttpKernel:sendRequestThroughRouter in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:116
#1 IlluminateFoundationHttpKernel:handle in /var/www/html/public/index.php:54
#0 require_once in /var/www/html/server.php:21