Error: Class "RainLab\User\Models\User" not found in /var/www/html/thaiexperts/plugins/heliofelix/quizmanager/Plugin.php:63
Stack trace:
#0 /var/www/html/thaiexperts/modules/system/classes/PluginManager.php(311): heliofelix\Quizmanager\Plugin->boot()
#1 /var/www/html/thaiexperts/modules/system/classes/PluginManager.php(290): System\Classes\PluginManager->bootPlugin()
#2 /var/www/html/thaiexperts/modules/system/classes/PluginManager.php(277): System\Classes\PluginManager->bootAll()
#3 /var/www/html/thaiexperts/modules/system/ServiceProvider.php(96): System\Classes\PluginManager->bootFromProvider()
#4 /var/www/html/thaiexperts/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(36): System\ServiceProvider->boot()
#5 /var/www/html/thaiexperts/vendor/laravel/framework/src/Illuminate/Container/Util.php(41): Illuminate\Container\BoundMethod::Illuminate\Container\{closure}()
#6 /var/www/html/thaiexperts/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(93): Illuminate\Container\Util::unwrapIfClosure()
#7 /var/www/html/thaiexperts/vendor/laravel/framework/src/Illuminate/Container/BoundMethod.php(37): Illuminate\Container\BoundMethod::callBoundMethod()
#8 /var/www/html/thaiexperts/vendor/laravel/framework/src/Illuminate/Container/Container.php(661): Illuminate\Container\BoundMethod::call()
#9 /var/www/html/thaiexperts/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(929): Illuminate\Container\Container->call()
#10 /var/www/html/thaiexperts/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(910): Illuminate\Foundation\Application->bootProvider()
#11 [internal function]: Illuminate\Foundation\Application->Illuminate\Foundation\{closure}()
#12 /var/www/html/thaiexperts/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(911): array_walk()
#13 /var/www/html/thaiexperts/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/BootProviders.php(17): Illuminate\Foundation\Application->boot()
#14 /var/www/html/thaiexperts/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(242): Illuminate\Foundation\Bootstrap\BootProviders->bootstrap()
#15 /var/www/html/thaiexperts/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(176): Illuminate\Foundation\Application->bootstrapWith()
#16 /var/www/html/thaiexperts/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(160): Illuminate\Foundation\Http\Kernel->bootstrap()
#17 /var/www/html/thaiexperts/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(134): Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter()
#18 /var/www/html/thaiexperts/index.php(70): Illuminate\Foundation\Http\Kernel->handle()
#19 {main}