Error 500 after login

Hi,

After upgrading to version 2.1.13 I get an error 500 after login.
The error log is showing:
[2021-05-18 11:52:59] production.ERROR: Trying to get property 'id' of non-object {"userId":1,"exception":"[object] (ErrorException(code: 0): Trying to get property 'id' of non-object at /var/www/accounting/app/Http/Controllers/Portal/Dashboard.php:23)
[stacktrace]
#0 /var/www/accounting/app/Http/Controllers/Portal/Dashboard.php(23): Illuminate\\Foundation\\Bootstrap\\HandleExceptions->handleError()
#1 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php(48): App\\Http\\Controllers\\Portal\\Dashboard->index()
#2 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Routing/Route.php(254): Illuminate\\Routing\\ControllerDispatcher->dispatch()
#3 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Routing/Route.php(197): Illuminate\\Routing\\Route->runController()
#4 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Routing/Router.php(695): Illuminate\\Routing\\Route->run()
#5 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(128): Illuminate\\Routing\\Router->Illuminate\\Routing\\{closure}()
#6 /var/www/accounting/vendor/santigarcor/laratrust/src/Middleware/LaratrustPermission.php(25): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#7 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Laratrust\\Middleware\\LaratrustPermission->handle()
#8 /var/www/accounting/app/Http/Middleware/PortalMenu.php(30): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#9 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\PortalMenu->handle()
#10 /var/www/accounting/app/Http/Middleware/RedirectIfWizardNotCompleted.php(20): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#11 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\RedirectIfWizardNotCompleted->handle()
#12 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php(50): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#13 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Routing\\Middleware\\SubstituteBindings->handle()
#14 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Auth/Middleware/Authenticate.php(44): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#15 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Auth\\Middleware\\Authenticate->handle()
#16 /var/www/accounting/app/Http/Middleware/IdentifyCompany.php(48): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#17 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\IdentifyCompany->handle()
#18 /var/www/accounting/vendor/akaunting/laravel-firewall/src/Abstracts/Middleware.php(29): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#19 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Akaunting\\Firewall\\Abstracts\\Middleware->handle()
#20 /var/www/accounting/vendor/akaunting/laravel-firewall/src/Abstracts/Middleware.php(29): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#21 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Akaunting\\Firewall\\Abstracts\\Middleware->handle()
#22 /var/www/accounting/vendor/akaunting/laravel-firewall/src/Abstracts/Middleware.php(36): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#23 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Akaunting\\Firewall\\Abstracts\\Middleware->handle()
#24 /var/www/accounting/vendor/akaunting/laravel-firewall/src/Abstracts/Middleware.php(36): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#25 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Akaunting\\Firewall\\Abstracts\\Middleware->handle()
#26 /var/www/accounting/vendor/akaunting/laravel-firewall/src/Abstracts/Middleware.php(36): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#27 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Akaunting\\Firewall\\Abstracts\\Middleware->handle()
#28 /var/www/accounting/vendor/akaunting/laravel-firewall/src/Abstracts/Middleware.php(36): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#29 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Akaunting\\Firewall\\Abstracts\\Middleware->handle()
#30 /var/www/accounting/vendor/akaunting/laravel-firewall/src/Abstracts/Middleware.php(36): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#31 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Akaunting\\Firewall\\Abstracts\\Middleware->handle()
#32 /var/www/accounting/vendor/akaunting/laravel-firewall/src/Abstracts/Middleware.php(36): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#33 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Akaunting\\Firewall\\Abstracts\\Middleware->handle()
#34 /var/www/accounting/vendor/akaunting/laravel-firewall/src/Abstracts/Middleware.php(36): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#35 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Akaunting\\Firewall\\Abstracts\\Middleware->handle()
#36 /var/www/accounting/vendor/akaunting/laravel-firewall/src/Abstracts/Middleware.php(36): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#37 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Akaunting\\Firewall\\Abstracts\\Middleware->handle()
#38 /var/www/accounting/vendor/akaunting/laravel-firewall/src/Abstracts/Middleware.php(36): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#39 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Akaunting\\Firewall\\Abstracts\\Middleware->handle()
#40 /var/www/accounting/vendor/akaunting/laravel-firewall/src/Abstracts/Middleware.php(36): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#41 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Akaunting\\Firewall\\Abstracts\\Middleware->handle()
#42 /var/www/accounting/vendor/akaunting/laravel-language/src/Middleware/SetLocale.php(95): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#43 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Akaunting\\Language\\Middleware\\SetLocale->handle()
#44 /var/www/accounting/app/Http/Middleware/AddXHeader.php(18): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#45 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\AddXHeader->handle()
#46 /var/www/accounting/app/Http/Middleware/RedirectIfNotInstalled.php(20): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#47 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\RedirectIfNotInstalled->handle()
#48 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php(78): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#49 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\VerifyCsrfToken->handle()
#50 /var/www/accounting/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php(49): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#51 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\View\\Middleware\\ShareErrorsFromSession->handle()
#52 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(121): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#53 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(64): Illuminate\\Session\\Middleware\\StartSession->handleStatefulRequest()
#54 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Session\\Middleware\\StartSession->handle()
#55 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php(37): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#56 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Cookie\\Middleware\\AddQueuedCookiesToResponse->handle()
#57 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php(67): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#58 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Cookie\\Middleware\\EncryptCookies->handle()
#59 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(103): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#60 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Routing/Router.php(697): Illuminate\\Pipeline\\Pipeline->then()
#61 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Routing/Router.php(672): Illuminate\\Routing\\Router->runRouteWithinStack()
#62 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Routing/Router.php(636): Illuminate\\Routing\\Router->runRoute()
#63 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Routing/Router.php(625): Illuminate\\Routing\\Router->dispatchToRoute()
#64 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(166): Illuminate\\Routing\\Router->dispatch()
#65 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(128): Illuminate\\Foundation\\Http\\Kernel->Illuminate\\Foundation\\Http\\{closure}()
#66 /var/www/accounting/vendor/barryvdh/laravel-debugbar/src/Middleware/InjectDebugbar.php(60): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#67 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Barryvdh\\Debugbar\\Middleware\\InjectDebugbar->handle()
#68 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#69 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php(31): Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest->handle()
#70 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\ConvertEmptyStringsToNull->handle()
#71 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#72 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php(40): Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest->handle()
#73 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\TrimStrings->handle()
#74 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php(27): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#75 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\ValidatePostSize->handle()
#76 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php(86): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#77 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\PreventRequestsDuringMaintenance->handle()
#78 /var/www/accounting/vendor/fruitcake/laravel-cors/src/HandleCors.php(38): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#79 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Fruitcake\\Cors\\HandleCors->handle()
#80 /var/www/accounting/vendor/fideloper/proxy/src/TrustProxies.php(57): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#81 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Fideloper\\Proxy\\TrustProxies->handle()
#82 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Http/Middleware/TrustHosts.php(48): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#83 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Http\\Middleware\\TrustHosts->handle()
#84 /var/www/accounting/vendor/dingo/api/src/Http/Middleware/Request.php(111): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#85 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Dingo\\Api\\Http\\Middleware\\Request->handle()
#86 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(103): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#87 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(141): Illuminate\\Pipeline\\Pipeline->then()
#88 /var/www/accounting/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(110): Illuminate\\Foundation\\Http\\Kernel->sendRequestThroughRouter()
#89 /var/www/accounting/index.php(20): Illuminate\\Foundation\\Http\\Kernel->handle()
#90 {main}
"}


After clicking the button "Go to dashboard" the application works fine.

Please help solving this problem.