Dashboard does not work on server

Created by: Piiit

Please have a look at the following error on https://dashboard.solda.testingmachine.eu:

Your serialized closure might have been modified and it's unsafe to be unserialized. Make sure you use the same security provider, with the same settings, both for serialization and unserialization.

Opis\Closure\SecurityException:
Your serialized closure might have been modified and it's unsafe to be unserialized. Make sure you use the same security provider, with the same settings, both for serialization and unserialization.

  at /app/vendor/opis/closure/src/SerializableClosure.php:213
  at Opis\Closure\SerializableClosure->unserialize(array('hash' => 'oEYjI1dHLo6KtgrUZSult1Mbe4ii2bA61QuKvqTqZ0k=', 'closure' => 'a:5:{s:3:"use";a:0:{}s:8:"function";s:48:"function () {    return \\view(\'layouts.vue\');}";s:5:"scope";s:37:"Illuminate\\Routing\\RouteFileRegistrar";s:4:"this";N;s:4:"self";s:32:"000000002f48fe25000000002b64a85d";}'))
  at unserialize('C:32:"Opis\\Closure\\SerializableClosure":260:{@oEYjI1dHLo6KtgrUZSult1Mbe4ii2bA61QuKvqTqZ0k=.a:5:{s:3:"use";a:0:{}s:8:"function";s:48:"function () {    return \\view(\'layouts.vue\');}";s:5:"scope";s:37:"Illuminate\\Routing\\RouteFileRegistrar";s:4:"this";N;s:4:"self";s:32:"000000002f48fe25000000002b64a85d";}}')
     (/app/vendor/laravel/framework/src/Illuminate/Routing/RouteSignatureParameters.php:22)
  at Illuminate\Routing\RouteSignatureParameters::fromAction(array('middleware' => array('web'), 'uses' => 'C:32:"Opis\\Closure\\SerializableClosure":260:{@oEYjI1dHLo6KtgrUZSult1Mbe4ii2bA61QuKvqTqZ0k=.a:5:{s:3:"use";a:0:{}s:8:"function";s:48:"function () {    return \\view(\'layouts.vue\');}";s:5:"scope";s:37:"Illuminate\\Routing\\RouteFileRegistrar";s:4:"this";N;s:4:"self";s:32:"000000002f48fe25000000002b64a85d";}}', 'namespace' => null, 'where' => array(), 'as' => 'generated::VQHtLT0IgzYj8Yvv'), 'Illuminate\\Contracts\\Routing\\UrlRoutable')
     (/app/vendor/laravel/framework/src/Illuminate/Routing/Route.php:506)
  at Illuminate\Routing\Route->signatureParameters('Illuminate\\Contracts\\Routing\\UrlRoutable')
     (/app/vendor/laravel/framework/src/Illuminate/Routing/ImplicitRouteBinding.php:25)
  at Illuminate\Routing\ImplicitRouteBinding::resolveForRoute(object(Application), object(Route))
     (/app/vendor/laravel/framework/src/Illuminate/Routing/Router.php:833)
  at Illuminate\Routing\Router->substituteImplicitBindings(object(Route))
     (/app/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php:41)
  at Illuminate\Routing\Middleware\SubstituteBindings->handle(object(Request), object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:167)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php:78)
  at Illuminate\Foundation\Http\Middleware\VerifyCsrfToken->handle(object(Request), object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:167)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php:49)
  at Illuminate\View\Middleware\ShareErrorsFromSession->handle(object(Request), object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:167)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:121)
  at Illuminate\Session\Middleware\StartSession->handleStatefulRequest(object(Request), object(Store), object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:64)
  at Illuminate\Session\Middleware\StartSession->handle(object(Request), object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:167)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php:37)
  at Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse->handle(object(Request), object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:167)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php:67)
  at Illuminate\Cookie\Middleware\EncryptCookies->handle(object(Request), object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:167)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:103)
  at Illuminate\Pipeline\Pipeline->then(object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Routing/Router.php:697)
  at Illuminate\Routing\Router->runRouteWithinStack(object(Route), object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/Routing/Router.php:672)
  at Illuminate\Routing\Router->runRoute(object(Request), object(Route))
     (/app/vendor/laravel/framework/src/Illuminate/Routing/Router.php:636)
  at Illuminate\Routing\Router->dispatchToRoute(object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/Routing/Router.php:625)
  at Illuminate\Routing\Router->dispatch(object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:166)
  at Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}(object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:128)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:21)
  at Illuminate\Foundation\Http\Middleware\TransformsRequest->handle(object(Request), object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php:31)
  at Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle(object(Request), object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:167)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:21)
  at Illuminate\Foundation\Http\Middleware\TransformsRequest->handle(object(Request), object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php:40)
  at Illuminate\Foundation\Http\Middleware\TrimStrings->handle(object(Request), object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:167)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php:27)
  at Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle(object(Request), object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:167)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php:86)
  at Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle(object(Request), object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:167)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/app/vendor/fruitcake/laravel-cors/src/HandleCors.php:38)
  at Fruitcake\Cors\HandleCors->handle(object(Request), object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:167)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/app/vendor/fideloper/proxy/src/TrustProxies.php:57)
  at Fideloper\Proxy\TrustProxies->handle(object(Request), object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:167)
  at Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:103)
  at Illuminate\Pipeline\Pipeline->then(object(Closure))
     (/app/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:141)
  at Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter(object(Request))
     (/app/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:110)
  at Illuminate\Foundation\Http\Kernel->handle(object(Request))
     (/app/public/index.php:52)