1. ...
2. Array to string conversion {"exception":"[object] (ErrorException(code: 0): Array to string conversion at /opt/librenms/LibreNMS/Data/Source/NetSnmpQuery.php:449)"}
3.  
4.  
5. In NetSnmpQuery.php line 449:
6.                              
7.   [ErrorException]            
8.   Array to string conversion  
9.                              
10.  
11.  
12. Exception trace:
13.   at /opt/librenms/LibreNMS/Data/Source/NetSnmpQuery.php:449
14.  Illuminate\Foundation\Bootstrap\HandleExceptions->handleError() at /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php:254
15.  Illuminate\Foundation\Bootstrap\HandleExceptions->Illuminate\Foundation\Bootstrap\{closure}() at n/a:n/a
16.  
17.  call_user_func() at /opt/librenms/app/Providers/ErrorReportingProvider.php:173
18.  App\Providers\ErrorReportingProvider->handleError() at /opt/librenms/LibreNMS/Data/Source/NetSnmpQuery.php:449
19.  LibreNMS\Data\Source\NetSnmpQuery->mibDirectories() at /opt/librenms/LibreNMS/Data/Source/NetSnmpQuery.php:311
20.  
21.  LibreNMS\Data\Source\NetSnmpQuery->buildCli() at /opt/librenms/LibreNMS/Data/Source/NetSnmpQuery.php:389
22.  LibreNMS\Data\Source\NetSnmpQuery->exec() at /opt/librenms/LibreNMS/Data/Source/NetSnmpQuery.php:372
23.  LibreNMS\Data\Source\NetSnmpQuery->execMultiple() at /opt/librenms/LibreNMS/Data/Source/NetSnmpQuery.php:255
24.  
25.  LibreNMS\Data\Source\NetSnmpQuery->get() at /opt/librenms/LibreNMS/Polling/ConnectivityHelper.php:137
26.  LibreNMS\Polling\ConnectivityHelper->isSNMPable() at /opt/librenms/LibreNMS/Polling/ConnectivityHelper.php:83
27.  
28.  LibreNMS\Polling\ConnectivityHelper->isUp() at /opt/librenms/LibreNMS/Poller.php:101
29.  LibreNMS\Poller->poll() at /opt/librenms/app/Console/Commands/DevicePoll.php:44
30.  App\Console\Commands\DevicePoll->handle() at /opt/librenms/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php:36
31.  Illuminate\Container\BoundMethod::Illuminate\Container\{closure}() at /opt/librenms/vendor/laravel/framework/src/Illuminate/Container/Util.php:41
32.  
33.  Illuminate\Container\Util::unwrapIfClosure() at /opt/librenms/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php:93
34.  Illuminate\Container\BoundMethod::callBoundMethod() at /opt/librenms/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php:37
35.  
36.  Illuminate\Container\BoundMethod::call() at /opt/librenms/vendor/laravel/framework/src/Illuminate/Container/Container.php:662
37.  Illuminate\Container\Container->call() at /opt/librenms/vendor/laravel/framework/src/Illuminate/Console/Command.php:208
38.  Illuminate\Console\Command->execute() at /opt/librenms/vendor/symfony/console/Command/Command.php:326
39.  
40.  Symfony\Component\Console\Command\Command->run() at /opt/librenms/vendor/laravel/framework/src/Illuminate/Console/Command.php:178
41.  Illuminate\Console\Command->run() at /opt/librenms/vendor/symfony/console/Application.php:1081
42.  
43.  Symfony\Component\Console\Application->doRunCommand() at /opt/librenms/vendor/symfony/console/Application.php:320
44.  Symfony\Component\Console\Application->doRun() at /opt/librenms/vendor/symfony/console/Application.php:174
45.  Symfony\Component\Console\Application->run() at /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Console/Kernel.php:201
46.  
47.  Illuminate\Foundation\Console\Kernel->handle() at /opt/librenms/app/Console/Kernel.php:66
48.  App\Console\Kernel->handle() at /opt/librenms/lnms:40
49. ...