Class translator does not exist

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in Container.php line 752

at ReflectionClass->__construct('translator')in Container.php line 752
at Container->build('translator')in Container.php line 631
at Container->resolve('translator', array())in Container.php line 586
at Container->make('translator', array())in Application.php line 732
at Application->make('translator')in Container.php line 1195
at Container->offsetGet('translator')in ServiceProvider.php line 27
at ServiceProvider->updateLocale()in ServiceProvider.php line 21
at ServiceProvider->boot()
at call_user_func_array(array(object(ServiceProvider), 'boot'), array())in BoundMethod.php line 29
at BoundMethod::Illuminate\Container{closure}()in BoundMethod.php line 87
at BoundMethod::callBoundMethod(object(Application), array(object(ServiceProvider), 'boot'), object(Closure))in BoundMethod.php line 31
at BoundMethod::call(object(Application), array(object(ServiceProvider), 'boot'), array(), null)in Container.php line 549
at Container->call(array(object(ServiceProvider), 'boot'))in Application.php line 792
at Application->bootProvider(object(ServiceProvider))in Application.php line 775
at Application->Illuminate\Foundation{closure}(object(ServiceProvider), 3)
at array_walk(array(object(EventServiceProvider), object(LogServiceProvider), object(RoutingServiceProvider), object(ServiceProvider), object(BaseServiceProvider)), object(Closure))in Application.php line 776
at Application->boot()in BootProviders.php line 17
at BootProviders->bootstrap(object(Application))in Application.php line 213
at Application->bootstrapWith(array('Illuminate\Foundation\Bootstrap\LoadEnvironmentVariables', 'Illuminate\Foundation\Bootstrap\LoadConfiguration', 'Illuminate\Foundation\Bootstrap\HandleExceptions', 'Illuminate\Foundation\Bootstrap\RegisterFacades', 'Illuminate\Foundation\Bootstrap\RegisterProviders', 'Illuminate\Foundation\Bootstrap\BootProviders'))in Kernel.php line 162
at Kernel->bootstrap()in Kernel.php line 146
at Kernel->sendRequestThroughRouter(object(Request))in Kernel.php line 116
at Kernel->handle(object(Request))in index.php line 53

if i run
$php artisan config:clear

i get this error

In Container.php line 752:
Class translator does not exist