Specific User Cannot Login while Others Can

TOP EDIT; This issue only happens to "Normal" Access Types. "Global Read" and "Admin" doesn’t suffer from the issue below.

Hello, starting from today we are issuing an interesting problem. One of our “Normal” user cannot login with his account.

daily.sh output;

$ ./daily.sh
Checking PHP dependencies                          OK
Updating to latest codebase                        OK
Checking PHP dependencies                          OK
Updating Composer packages                         OK
Updating SQL-Schema                                OK
Updating submodules                                OK
Cleaning up DB                                     OK
Fetching notifications                             OK
Caching PeeringDB data                             OK

Everything is up to date, validate.php output;

$ ./validate.php
====================================
Component | Version
--------- | -------
LibreNMS  | 1.68-80-g9797be367
DB Schema | 2020_10_21_124101_allow_nullable_ospf_columns (187)
PHP       | 7.4.11
Python    | 3.6.9
MySQL     | 10.1.47-MariaDB-0ubuntu0.18.04.1
RRDTool   | 1.7.0
SNMP      | NET-SNMP 5.7.3
====================================

[OK]    Composer Version: 1.10.16
[OK]    Dependencies up-to-date.
[OK]    Database connection successful
[OK]    Database schema correct

Note before error log: I’m sure all permissions are correct and I also tried to set ownership of www-data for /opt/librenms/storage/framework/cache/data just to make sure but none of them worked.

I’m out of options, appreciate any bit of help!

Screenshot of the user after trying to login;

Error trace from librenms.log

[2020-10-29 11:27:57] production.ERROR: Class 'LibreNMS\Cache\Config' not found (View: /opt/librenms/resources/views/layouts/librenmsv1.blade.php) (View: /opt/librenms/resources/views/layouts/librenmsv1.blade.php) {"userId":7,"exception":"[object] (ErrorException(code: 0): Class 'LibreNMS\\Cache\\Config' not found (View: /opt/librenms/resources/views/layouts/librenmsv1.blade.php) (View: /opt/librenms/resources/views/layouts/librenmsv1.blade.php) at /opt/librenms/LibreNMS/Cache/PermissionsCache.php:283)
[stacktrace]
#0 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php(43): Illuminate\\View\\Engines\\CompilerEngine->handleViewException()
#1 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php(57): Illuminate\\View\\Engines\\PhpEngine->evaluatePath()
#2 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(139): Illuminate\\View\\Engines\\CompilerEngine->get()
#3 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(122): Illuminate\\View\\View->getContents()
#4 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(91): Illuminate\\View\\View->renderContents()
#5 /opt/librenms/vendor/laravel/framework/src/Illuminate/Http/Response.php(62): Illuminate\\View\\View->render()
#6 /opt/librenms/vendor/laravel/framework/src/Illuminate/Http/Response.php(34): Illuminate\\Http\\Response->setContent()
#7 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(759): Illuminate\\Http\\Response->__construct()
#8 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(731): Illuminate\\Routing\\Router::toResponse()
#9 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(685): Illuminate\\Routing\\Router->prepareResponse()
#10 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(128): Illuminate\\Routing\\Router->Illuminate\\Routing\\{closure}()
#11 /opt/librenms/app/Http/Middleware/LoadUserPreferences.php(30): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#12 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\LoadUserPreferences->handle()
#13 /opt/librenms/app/Http/Middleware/VerifyTwoFactor.php(39): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#14 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\VerifyTwoFactor->handle()
#15 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php(41): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#16 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Routing\\Middleware\\SubstituteBindings->handle()
#17 /opt/librenms/vendor/laravel/framework/src/Illuminate/Auth/Middleware/Authenticate.php(44): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#18 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Auth\\Middleware\\Authenticate->handle()
#19 /opt/librenms/app/Http/Middleware/LegacyExternalAuth.php(42): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#20 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\LegacyExternalAuth->handle()
#21 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php(77): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#22 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\VerifyCsrfToken->handle()
#23 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php(49): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#24 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\View\\Middleware\\ShareErrorsFromSession->handle()
#25 /opt/librenms/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(116): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#26 /opt/librenms/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(62): Illuminate\\Session\\Middleware\\StartSession->handleStatefulRequest()
#27 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Session\\Middleware\\StartSession->handle()
#28 /opt/librenms/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php(37): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#29 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Cookie\\Middleware\\AddQueuedCookiesToResponse->handle()
#30 /opt/librenms/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php(67): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#31 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Cookie\\Middleware\\EncryptCookies->handle()
#32 /opt/librenms/app/Http/Middleware/CheckInstalled.php(61): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#33 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\CheckInstalled->handle()
#34 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(103): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#35 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(687): Illuminate\\Pipeline\\Pipeline->then()
#36 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(662): Illuminate\\Routing\\Router->runRouteWithinStack()
#37 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(628): Illuminate\\Routing\\Router->runRoute()
#38 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(617): Illuminate\\Routing\\Router->dispatchToRoute()
#39 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(165): Illuminate\\Routing\\Router->dispatch()
#40 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(128): Illuminate\\Foundation\\Http\\Kernel->Illuminate\\Foundation\\Http\\{closure}()
#41 /opt/librenms/vendor/darkghosthunter/larapoke/src/Http/Middleware/LarapokeGlobalMiddleware.php(20): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#42 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): DarkGhostHunter\\Larapoke\\Http\\Middleware\\LarapokeGlobalMiddleware->handle()
#43 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#44 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest->handle()
#45 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#46 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest->handle()
#47 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php(27): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#48 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\ValidatePostSize->handle()
#49 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/CheckForMaintenanceMode.php(63): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#50 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\CheckForMaintenanceMode->handle()
#51 /opt/librenms/vendor/fruitcake/laravel-cors/src/HandleCors.php(37): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#52 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Fruitcake\\Cors\\HandleCors->handle()
#53 /opt/librenms/vendor/fideloper/proxy/src/TrustProxies.php(57): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#54 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Fideloper\\Proxy\\TrustProxies->handle()
#55 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(103): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#56 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(140): Illuminate\\Pipeline\\Pipeline->then()
#57 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(109): Illuminate\\Foundation\\Http\\Kernel->sendRequestThroughRouter()
#58 /opt/librenms/html/index.php(52): Illuminate\\Foundation\\Http\\Kernel->handle()
#59 {main}

[previous exception] [object] (ErrorException(code: 0): Class 'LibreNMS\\Cache\\Config' not found (View: /opt/librenms/resources/views/layouts/librenmsv1.blade.php) at /opt/librenms/LibreNMS/Cache/PermissionsCache.php:283)
[stacktrace]
#0 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php(43): Illuminate\\View\\Engines\\CompilerEngine->handleViewException()
#1 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php(57): Illuminate\\View\\Engines\\PhpEngine->evaluatePath()
#2 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(139): Illuminate\\View\\Engines\\CompilerEngine->get()
#3 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(122): Illuminate\\View\\View->getContents()
#4 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(91): Illuminate\\View\\View->renderContents()
#5 /opt/librenms/storage/framework/views/50ee2654378519d5eefc3f998b7bd2a3b0824596.php(614): Illuminate\\View\\View->render()
#6 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php(41): include('/opt/librenms/s...')
#7 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php(57): Illuminate\\View\\Engines\\PhpEngine->evaluatePath()
#8 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(139): Illuminate\\View\\Engines\\CompilerEngine->get()
#9 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(122): Illuminate\\View\\View->getContents()
#10 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(91): Illuminate\\View\\View->renderContents()
#11 /opt/librenms/vendor/laravel/framework/src/Illuminate/Http/Response.php(62): Illuminate\\View\\View->render()
#12 /opt/librenms/vendor/laravel/framework/src/Illuminate/Http/Response.php(34): Illuminate\\Http\\Response->setContent()
#13 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(759): Illuminate\\Http\\Response->__construct()
#14 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(731): Illuminate\\Routing\\Router::toResponse()
#15 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(685): Illuminate\\Routing\\Router->prepareResponse()
#16 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(128): Illuminate\\Routing\\Router->Illuminate\\Routing\\{closure}()
#17 /opt/librenms/app/Http/Middleware/LoadUserPreferences.php(30): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#18 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\LoadUserPreferences->handle()
#19 /opt/librenms/app/Http/Middleware/VerifyTwoFactor.php(39): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#20 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\VerifyTwoFactor->handle()
#21 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php(41): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#22 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Routing\\Middleware\\SubstituteBindings->handle()
#23 /opt/librenms/vendor/laravel/framework/src/Illuminate/Auth/Middleware/Authenticate.php(44): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#24 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Auth\\Middleware\\Authenticate->handle()
#25 /opt/librenms/app/Http/Middleware/LegacyExternalAuth.php(42): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#26 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\LegacyExternalAuth->handle()
#27 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php(77): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#28 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\VerifyCsrfToken->handle()
#29 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php(49): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#30 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\View\\Middleware\\ShareErrorsFromSession->handle()
#31 /opt/librenms/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(116): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#32 /opt/librenms/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(62): Illuminate\\Session\\Middleware\\StartSession->handleStatefulRequest()
#33 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Session\\Middleware\\StartSession->handle()
#34 /opt/librenms/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php(37): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#35 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Cookie\\Middleware\\AddQueuedCookiesToResponse->handle()
#36 /opt/librenms/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php(67): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#37 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Cookie\\Middleware\\EncryptCookies->handle()
#38 /opt/librenms/app/Http/Middleware/CheckInstalled.php(61): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#39 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\CheckInstalled->handle()
#40 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(103): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#41 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(687): Illuminate\\Pipeline\\Pipeline->then()
#42 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(662): Illuminate\\Routing\\Router->runRouteWithinStack()
#43 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(628): Illuminate\\Routing\\Router->runRoute()
#44 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(617): Illuminate\\Routing\\Router->dispatchToRoute()
#45 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(165): Illuminate\\Routing\\Router->dispatch()
#46 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(128): Illuminate\\Foundation\\Http\\Kernel->Illuminate\\Foundation\\Http\\{closure}()
#47 /opt/librenms/vendor/darkghosthunter/larapoke/src/Http/Middleware/LarapokeGlobalMiddleware.php(20): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#48 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): DarkGhostHunter\\Larapoke\\Http\\Middleware\\LarapokeGlobalMiddleware->handle()
#49 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#50 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest->handle()
#51 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#52 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest->handle()
#53 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php(27): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#54 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\ValidatePostSize->handle()
#55 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/CheckForMaintenanceMode.php(63): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#56 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\CheckForMaintenanceMode->handle()
#57 /opt/librenms/vendor/fruitcake/laravel-cors/src/HandleCors.php(37): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#58 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Fruitcake\\Cors\\HandleCors->handle()
#59 /opt/librenms/vendor/fideloper/proxy/src/TrustProxies.php(57): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#60 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Fideloper\\Proxy\\TrustProxies->handle()
#61 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(103): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#62 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(140): Illuminate\\Pipeline\\Pipeline->then()
#63 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(109): Illuminate\\Foundation\\Http\\Kernel->sendRequestThroughRouter()
#64 /opt/librenms/html/index.php(52): Illuminate\\Foundation\\Http\\Kernel->handle()
#65 {main}

[previous exception] [object] (Error(code: 0): Class 'LibreNMS\\Cache\\Config' not found at /opt/librenms/LibreNMS/Cache/PermissionsCache.php:283)
[stacktrace]
#0 /opt/librenms/LibreNMS/Cache/PermissionsCache.php(201): LibreNMS\\Cache\\PermissionsCache->getDeviceGroupPermissionsQuery()
#1 /opt/librenms/LibreNMS/Cache/PermissionsCache.php(136): LibreNMS\\Cache\\PermissionsCache->getDevicePermissions()
#2 /opt/librenms/LibreNMS/Cache/PermissionsCache.php(179): LibreNMS\\Cache\\PermissionsCache->devicesForUser()
#3 /opt/librenms/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php(261): LibreNMS\\Cache\\PermissionsCache->deviceGroupsForUser()
#4 /opt/librenms/app/Models/DeviceGroup.php(138): Illuminate\\Support\\Facades\\Facade::__callStatic()
#5 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Model.php(1166): App\\Models\\DeviceGroup->scopeHasAccess()
#6 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(1015): Illuminate\\Database\\Eloquent\\Model->callNamedScope()
#7 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(996): Illuminate\\Database\\Eloquent\\Builder->Illuminate\\Database\\Eloquent\\{closure}()
#8 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(1014): Illuminate\\Database\\Eloquent\\Builder->callScope()
#9 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(1407): Illuminate\\Database\\Eloquent\\Builder->callNamedScope()
#10 /opt/librenms/vendor/laravel/framework/src/Illuminate/Support/Traits/ForwardsCalls.php(23): Illuminate\\Database\\Eloquent\\Builder->__call()
#11 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Model.php(1736): Illuminate\\Database\\Eloquent\\Model->forwardCallTo()
#12 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Model.php(1748): Illuminate\\Database\\Eloquent\\Model->__call()
#13 /opt/librenms/app/Http/ViewComposers/MenuComposer.php(73): Illuminate\\Database\\Eloquent\\Model::__callStatic()
#14 [internal function]: App\\Http\\ViewComposers\\MenuComposer->compose()
#15 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Concerns/ManagesEvents.php(125): call_user_func_array()
#16 /opt/librenms/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(381): Illuminate\\View\\Factory->Illuminate\\View\\Concerns\\{closure}()
#17 /opt/librenms/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(226): Illuminate\\Events\\Dispatcher->Illuminate\\Events\\{closure}()
#18 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Concerns/ManagesEvents.php(179): Illuminate\\Events\\Dispatcher->dispatch()
#19 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(120): Illuminate\\View\\Factory->callComposer()
#20 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(91): Illuminate\\View\\View->renderContents()
#21 /opt/librenms/storage/framework/views/627ff1a3d6fd14fd80e61ab44eeed4256b7ca699.php(106): Illuminate\\View\\View->render()
#22 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php(41): include('/opt/librenms/s...')
#23 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php(57): Illuminate\\View\\Engines\\PhpEngine->evaluatePath()
#24 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(139): Illuminate\\View\\Engines\\CompilerEngine->get()
#25 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(122): Illuminate\\View\\View->getContents()
#26 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(91): Illuminate\\View\\View->renderContents()
#27 /opt/librenms/storage/framework/views/50ee2654378519d5eefc3f998b7bd2a3b0824596.php(614): Illuminate\\View\\View->render()
#28 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php(41): include('/opt/librenms/s...')
#29 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php(57): Illuminate\\View\\Engines\\PhpEngine->evaluatePath()
#30 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(139): Illuminate\\View\\Engines\\CompilerEngine->get()
#31 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(122): Illuminate\\View\\View->getContents()
#32 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(91): Illuminate\\View\\View->renderContents()
#33 /opt/librenms/vendor/laravel/framework/src/Illuminate/Http/Response.php(62): Illuminate\\View\\View->render()
#34 /opt/librenms/vendor/laravel/framework/src/Illuminate/Http/Response.php(34): Illuminate\\Http\\Response->setContent()
#35 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(759): Illuminate\\Http\\Response->__construct()
#36 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(731): Illuminate\\Routing\\Router::toResponse()
#37 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(685): Illuminate\\Routing\\Router->prepareResponse()
#38 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(128): Illuminate\\Routing\\Router->Illuminate\\Routing\\{closure}()
#39 /opt/librenms/app/Http/Middleware/LoadUserPreferences.php(30): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#40 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\LoadUserPreferences->handle()
#41 /opt/librenms/app/Http/Middleware/VerifyTwoFactor.php(39): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#42 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\VerifyTwoFactor->handle()
#43 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php(41): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#44 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Routing\\Middleware\\SubstituteBindings->handle()
#45 /opt/librenms/vendor/laravel/framework/src/Illuminate/Auth/Middleware/Authenticate.php(44): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#46 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Auth\\Middleware\\Authenticate->handle()
#47 /opt/librenms/app/Http/Middleware/LegacyExternalAuth.php(42): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#48 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\LegacyExternalAuth->handle()
#49 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php(77): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#50 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\VerifyCsrfToken->handle()
#51 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php(49): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#52 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\View\\Middleware\\ShareErrorsFromSession->handle()
#53 /opt/librenms/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(116): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
#54 /opt/librenms/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(62): Illuminate\\Session\\Middleware\\StartSession->handleStatefulRequest()
#55 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Session\\Middleware\\StartSession->handle()
#56 /opt/librenms/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php(37): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}()
....BODY LIMIT ERROR, REMOVED SOME OF TRACE....
"} 

Today some users reported this and I can confirm the problem. It was running until yesterday.

Version 1.68-80-g9797be367 - Wed Oct 28 2020 22:08:29 GMT-0300