Snippet of the logs when redis is enabled and everything fails. When I reverse the changes, polling starts again.

========
/opt/librenms/poller.php 7 2021-07-20 23:05:54 - 1 devices polled in 8.254 secs
/opt/librenms/poller.php 5 2021-07-20 23:05:54 - 1 devices polled in 6.240 secs
/opt/librenms/poller.php 15 2021-07-20 23:05:54 - 1 devices polled in 14.39 secs
/opt/librenms/poller.php 1 2021-07-20 23:05:55 - 1 devices polled in 1.703 secs
/opt/librenms/poller.php 19 2021-07-20 23:05:56 - 1 devices polled in 21.53 secs
/opt/librenms/poller.php 9 2021-07-20 23:06:00 - 1 devices polled in 22.69 secs
/opt/librenms/poller.php 11 2021-07-20 23:06:01 - 1 devices polled in 58.98 secs
/opt/librenms/poller.php 12 2021-07-20 23:06:07 - 1 devices polled in 65.18 secs
/opt/librenms/poller.php 24 2021-07-20 23:06:27 - 1 devices polled in 85.80 secs
/opt/librenms/poller.php 25 2021-07-20 23:06:32 - 1 devices polled in 90.05 secs
/opt/librenms/poller.php 20 2021-07-20 23:06:36 - 1 devices polled in 94.09 secs
/opt/librenms/poller.php 23 2021-07-20 23:07:37 - 1 devices polled in 455.0 secs
/opt/librenms/poller.php 18 2021-07-20 23:09:05 - 1 devices polled in 543.1 secs
[2021-07-20 23:09:28] production.ERROR: Permission denied [tcp://10.28.132.61:6379] (View: /opt/librenms/resources/views/settings/index.blade.php) {"userId":1,"exception":"[object] (Illuminate\\View\\ViewException(code: 0): Permission denied [tcp://10.28.132.61:6379] (View: /opt/librenms/resources/views/settings/index.blade.php) at /opt/librenms/vendor/predis/predis/src/Connection/AbstractConnection.php:155)
[stacktrace]
#0 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php(60): Illuminate\\View\\Engines\\CompilerEngine->handleViewException(Object(Predis\\Connection\\ConnectionException), 1)
#1 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php(61): Illuminate\\View\\Engines\\PhpEngine->evaluatePath('/opt/librenms/s...', Array)
#2 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(139): Illuminate\\View\\Engines\\CompilerEngine->get('/opt/librenms/r...', Array)
#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(69): Illuminate\\View\\View->render()
#6 /opt/librenms/vendor/laravel/framework/src/Illuminate/Http/Response.php(35): Illuminate\\Http\\Response->setContent(Object(Illuminate\\View\\View))
#7 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(793): Illuminate\\Http\\Response->__construct(Object(Illuminate\\View\\View), 200, Array)
#8 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(763): Illuminate\\Routing\\Router::toResponse(Object(Illuminate\\Http\\Request), Object(Illuminate\\View\\View))
#9 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(695): Illuminate\\Routing\\Router->prepareResponse(Object(Illuminate\\Http\\Request), Object(Illuminate\\View\\View))
#10 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(128): Illuminate\\Routing\\Router->Illuminate\\Routing\\{closure}(Object(Illuminate\\Http\\Request))
#11 /opt/librenms/vendor/laravel/framework/src/Illuminate/Auth/Middleware/Authorize.php(45): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#12 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Auth\\Middleware\\Authorize->handle(Object(Illuminate\\Http\\Request), Object(Closure), 'admin')
#13 /opt/librenms/app/Http/Middleware/LoadUserPreferences.php(30): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#14 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\LoadUserPreferences->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#15 /opt/librenms/app/Http/Middleware/VerifyTwoFactor.php(39): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#16 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\VerifyTwoFactor->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#17 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php(50): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#18 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Routing\\Middleware\\SubstituteBindings->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#19 /opt/librenms/vendor/laravel/framework/src/Illuminate/Auth/Middleware/Authenticate.php(44): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#20 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Auth\\Middleware\\Authenticate->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#21 /opt/librenms/app/Http/Middleware/LegacyExternalAuth.php(42): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#22 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\LegacyExternalAuth->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#23 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php(78): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#24 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\VerifyCsrfToken->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#25 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php(49): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#26 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\View\\Middleware\\ShareErrorsFromSession->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#27 /opt/librenms/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(121): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#28 /opt/librenms/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(64): Illuminate\\Session\\Middleware\\StartSession->handleStatefulRequest(Object(Illuminate\\Http\\Request), Object(Illuminate\\Session\\Store), Object(Closure))
#29 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Session\\Middleware\\StartSession->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#30 /opt/librenms/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php(37): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#31 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Cookie\\Middleware\\AddQueuedCookiesToResponse->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#32 /opt/librenms/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php(67): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#33 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Cookie\\Middleware\\EncryptCookies->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#34 /opt/librenms/app/Http/Middleware/CheckInstalled.php(61): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#35 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\CheckInstalled->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#36 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(103): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#37 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(697): Illuminate\\Pipeline\\Pipeline->then(Object(Closure))
#38 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(672): Illuminate\\Routing\\Router->runRouteWithinStack(Object(Illuminate\\Routing\\Route), Object(Illuminate\\Http\\Request))
#39 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(636): Illuminate\\Routing\\Router->runRoute(Object(Illuminate\\Http\\Request), Object(Illuminate\\Routing\\Route))
#40 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(625): Illuminate\\Routing\\Router->dispatchToRoute(Object(Illuminate\\Http\\Request))
#41 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(166): Illuminate\\Routing\\Router->dispatch(Object(Illuminate\\Http\\Request))
#42 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(128): Illuminate\\Foundation\\Http\\Kernel->Illuminate\\Foundation\\Http\\{closure}(Object(Illuminate\\Http\\Request))
#43 /opt/librenms/vendor/genealabs/laravel-caffeine/src/Http/Middleware/LaravelCaffeineDripMiddleware.php(11): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#44 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): GeneaLabs\\LaravelCaffeine\\Http\\Middleware\\LaravelCaffeineDripMiddleware->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#45 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#46 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php(31): Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#47 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\ConvertEmptyStringsToNull->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#48 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#49 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php(40): Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#50 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\TrimStrings->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#51 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php(27): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#52 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\ValidatePostSize->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#53 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php(86): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#54 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\PreventRequestsDuringMaintenance->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#55 /opt/librenms/vendor/fruitcake/laravel-cors/src/HandleCors.php(38): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#56 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Fruitcake\\Cors\\HandleCors->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#57 /opt/librenms/vendor/fideloper/proxy/src/TrustProxies.php(57): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#58 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Fideloper\\Proxy\\TrustProxies->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#59 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(103): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#60 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(141): Illuminate\\Pipeline\\Pipeline->then(Object(Closure))
#61 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(110): Illuminate\\Foundation\\Http\\Kernel->sendRequestThroughRouter(Object(Illuminate\\Http\\Request))
#62 /opt/librenms/html/index.php(52): Illuminate\\Foundation\\Http\\Kernel->handle(Object(Illuminate\\Http\\Request))
#63 {main}

[previous exception] [object] (Predis\\Connection\\ConnectionException(code: 13): Permission denied [tcp://10.28.132.61:6379] at /opt/librenms/vendor/predis/predis/src/Connection/AbstractConnection.php:155)
[stacktrace]
#0 /opt/librenms/vendor/predis/predis/src/Connection/StreamConnection.php(128): Predis\\Connection\\AbstractConnection->onConnectionError('Permission deni...', 13)
#1 /opt/librenms/vendor/predis/predis/src/Connection/StreamConnection.php(178): Predis\\Connection\\StreamConnection->createStreamSocket(Object(Predis\\Connection\\Parameters), 'tcp://10.28.132...', 4)
#2 /opt/librenms/vendor/predis/predis/src/Connection/StreamConnection.php(100): Predis\\Connection\\StreamConnection->tcpStreamInitializer(Object(Predis\\Connection\\Parameters))
#3 /opt/librenms/vendor/predis/predis/src/Connection/AbstractConnection.php(81): Predis\\Connection\\StreamConnection->createResource()
#4 /opt/librenms/vendor/predis/predis/src/Connection/StreamConnection.php(258): Predis\\Connection\\AbstractConnection->connect()
#5 /opt/librenms/vendor/predis/predis/src/Connection/AbstractConnection.php(180): Predis\\Connection\\StreamConnection->connect()
#6 /opt/librenms/vendor/predis/predis/src/Connection/StreamConnection.php(288): Predis\\Connection\\AbstractConnection->getResource()
#7 /opt/librenms/vendor/predis/predis/src/Connection/StreamConnection.php(394): Predis\\Connection\\StreamConnectio\->write('*2\
\3\
\ET\
$5...')
#8 /opt/librenms/vendor/predis/predis/src/Connection/AbstractConnection.php(110): Predis\\Connection\\StreamConnection->writeRequest(Object(Predis\\Command\\StringGet))
#9 /opt/librenms/vendor/predis/predis/src/Client.php(331): Predis\\Connection\\AbstractConnection->executeCommand(Object(Predis\\Command\\StringGet))
#10 /opt/librenms/vendor/predis/predis/src/Client.php(314): Predis\\Client->executeCommand(Object(Predis\\Command\\StringGet))
#11 /opt/librenms/vendor/laravel/framework/src/Illuminate/Redis/Connections/Connection.php(116): Predis\\Client->__call('get', Array)
#12 /opt/librenms/vendor/laravel/framework/src/Illuminate/Redis/Connections/Connection.php(220): Illuminate\\Redis\\Connections\\Connection->command('get', Array)
#13 /opt/librenms/vendor/laravel/framework/src/Illuminate/Cache/RedisStore.php(62): Illuminate\\Redis\\Connections\\Connection->__call('get', Array)
#14 /opt/librenms/vendor/laravel/framework/src/Illuminate/Cache/Repository.php(97): Illuminate\\Cache\\RedisStore->get('checks_popup_ti...')
#15 /opt/librenms/vendor/laravel/framework/src/Illuminate/Cache/CacheManager.php(418): Illuminate\\Cache\\Repository->get('checks_popup_ti...')
#16 /opt/librenms/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php(261): Illuminate\\Cache\\CacheManager->__call('get', Array)
#17 /opt/librenms/app/Checks.php(43): Illuminate\\Support\\Facades\\Facade::__callStatic('get', Array)
#18 /opt/librenms/app/Http/ViewComposers/LayoutComposer.php(52): App\\Checks::postAuth()
#19 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Concerns/ManagesEvents.php(124): App\\Http\\ViewComposers\\LayoutComposer->compose(Object(Illuminate\\View\\View))
#20 /opt/librenms/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(392): Illuminate\\View\\Factory->Illuminate\\View\\Concerns\\{closure}(Object(Illuminate\\View\\View))
#21 /opt/librenms/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php(237): Illuminate\\Events\\Dispatcher->Illuminate\\Events\\{closure}('composing: layo...', Array)
#22 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Concerns/ManagesEvents.php(177): Illuminate\\Events\\Dispatcher->dispatch('composing: layo...', Array)
#23 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(120): Illuminate\\View\\Factory->callComposer(Object(Illuminate\\View\\View))
#24 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(91): Illuminate\\View\\View->renderContents()
#25 /opt/librenms/storage/framework/views/0a140a244e4c421ce18d05d8416e6817c23c6b2d.php(30): Illuminate\\View\\View->render()
#26 /opt/librenms/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php(107): require('/opt/librenms/s...')
#27 /opt/librenms/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php(108): Illuminate\\Filesystem\\Filesystem::Illuminate\\Filesystem\\{closure}()
#28 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php(58): Illuminate\\Filesystem\\Filesystem->getRequire('/opt/librenms/s...', Array)
#29 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php(61): Illuminate\\View\\Engines\\PhpEngine->evaluatePath('/opt/librenms/s...', Array)
#30 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/View.php(139): Illuminate\\View\\Engines\\CompilerEngine->get('/opt/librenms/r...', Array)
#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(69): Illuminate\\View\\View->render()
#34 /opt/librenms/vendor/laravel/framework/src/Illuminate/Http/Response.php(35): Illuminate\\Http\\Response->setContent(Object(Illuminate\\View\\View))
#35 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(793): Illuminate\\Http\\Response->__construct(Object(Illuminate\\View\\View), 200, Array)
#36 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(763): Illuminate\\Routing\\Router::toResponse(Object(Illuminate\\Http\\Request), Object(Illuminate\\View\\View))
#37 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(695): Illuminate\\Routing\\Router->prepareResponse(Object(Illuminate\\Http\\Request), Object(Illuminate\\View\\View))
#38 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(128): Illuminate\\Routing\\Router->Illuminate\\Routing\\{closure}(Object(Illuminate\\Http\\Request))
#39 /opt/librenms/vendor/laravel/framework/src/Illuminate/Auth/Middleware/Authorize.php(45): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#40 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Auth\\Middleware\\Authorize->handle(Object(Illuminate\\Http\\Request), Object(Closure), 'admin')
#41 /opt/librenms/app/Http/Middleware/LoadUserPreferences.php(30): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#42 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\LoadUserPreferences->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#43 /opt/librenms/app/Http/Middleware/VerifyTwoFactor.php(39): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#44 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\VerifyTwoFactor->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#45 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php(50): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#46 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Routing\\Middleware\\SubstituteBindings->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#47 /opt/librenms/vendor/laravel/framework/src/Illuminate/Auth/Middleware/Authenticate.php(44): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#48 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Auth\\Middleware\\Authenticate->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#49 /opt/librenms/app/Http/Middleware/LegacyExternalAuth.php(42): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#50 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\LegacyExternalAuth->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#51 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php(78): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#52 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\VerifyCsrfToken->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#53 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php(49): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#54 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\View\\Middleware\\ShareErrorsFromSession->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#55 /opt/librenms/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(121): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#56 /opt/librenms/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(64): Illuminate\\Session\\Middleware\\StartSession->handleStatefulRequest(Object(Illuminate\\Http\\Request), Object(Illuminate\\Session\\Store), Object(Closure))
#57 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Session\\Middleware\\StartSession->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#58 /opt/librenms/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php(37): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#59 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Cookie\\Middleware\\AddQueuedCookiesToResponse->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#60 /opt/librenms/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php(67): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#61 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Cookie\\Middleware\\EncryptCookies->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#62 /opt/librenms/app/Http/Middleware/CheckInstalled.php(61): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#63 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): App\\Http\\Middleware\\CheckInstalled->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#64 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(103): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#65 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(697): Illuminate\\Pipeline\\Pipeline->then(Object(Closure))
#66 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(672): Illuminate\\Routing\\Router->runRouteWithinStack(Object(Illuminate\\Routing\\Route), Object(Illuminate\\Http\\Request))
#67 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(636): Illuminate\\Routing\\Router->runRoute(Object(Illuminate\\Http\\Request), Object(Illuminate\\Routing\\Route))
#68 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(625): Illuminate\\Routing\\Router->dispatchToRoute(Object(Illuminate\\Http\\Request))
#69 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(166): Illuminate\\Routing\\Router->dispatch(Object(Illuminate\\Http\\Request))
#70 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(128): Illuminate\\Foundation\\Http\\Kernel->Illuminate\\Foundation\\Http\\{closure}(Object(Illuminate\\Http\\Request))
#71 /opt/librenms/vendor/genealabs/laravel-caffeine/src/Http/Middleware/LaravelCaffeineDripMiddleware.php(11): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#72 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): GeneaLabs\\LaravelCaffeine\\Http\\Middleware\\LaravelCaffeineDripMiddleware->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#73 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#74 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php(31): Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#75 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\ConvertEmptyStringsToNull->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#76 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#77 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php(40): Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#78 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\TrimStrings->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#79 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php(27): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#80 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\ValidatePostSize->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#81 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php(86): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#82 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\\Foundation\\Http\\Middleware\\PreventRequestsDuringMaintenance->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#83 /opt/librenms/vendor/fruitcake/laravel-cors/src/HandleCors.php(38): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#84 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Fruitcake\\Cors\\HandleCors->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#85 /opt/librenms/vendor/fideloper/proxy/src/TrustProxies.php(57): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#86 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Fideloper\\Proxy\\TrustProxies->handle(Object(Illuminate\\Http\\Request), Object(Closure))
#87 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(103): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request))
#88 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(141): Illuminate\\Pipeline\\Pipeline->then(Object(Closure))
#89 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(110): Illuminate\\Foundation\\Http\\Kernel->sendRequestThroughRouter(Object(Illuminate\\Http\\Request))
#90 /opt/librenms/html/index.php(52): Illuminate\\Foundation\\Http\\Kernel->handle(Object(Illuminate\\Http\\Request))
#91 {main}
"} 
/opt/librenms/discovery.php new 2021-07-20 23:10:01 - 0 devices discovered in 0.001 secs
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[root@net-ksantosh librenms]# 
========