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(1/1) ErrorException

Array to string conversion

in ImagesController.php line 32
at Application->Laravel\Lumen\Concerns\{closure}(8, 'Array to string conversion', '/var/www/apps/volga_gallery/app/Http/Controllers/ImagesController.php', 32, array('request' => object(Request), 'year' => '2018', 'img' => array(array(''))))
at preg_replace('/[^A-Za-z0-9_\\.\\-]/', '', array(array('')))in ImagesController.php line 32
at ImagesController->image(object(Request))
at call_user_func_array(array(object(ImagesController), 'image'), array(object(Request)))in BoundMethod.php line 29
at BoundMethod::Illuminate\Container\{closure}()in BoundMethod.php line 87
at BoundMethod::callBoundMethod(object(Application), array(object(ImagesController), 'image'), object(Closure))in BoundMethod.php line 31
at BoundMethod::call(object(Application), array(object(ImagesController), 'image'), array(), null)in Container.php line 572
at Container->call(array(object(ImagesController), 'image'), array())in RoutesRequests.php line 378
at Application->callControllerCallable(array(object(ImagesController), 'image'), array())in RoutesRequests.php line 344
at Application->callLumenController(object(ImagesController), 'image', array(true, array('uses' => 'App\\Http\\Controllers\\ImagesController@image'), array()))in RoutesRequests.php line 318
at Application->callControllerAction(array(true, array('uses' => 'App\\Http\\Controllers\\ImagesController@image'), array()))in RoutesRequests.php line 280
at Application->callActionOnArrayBasedRoute(array(true, array('uses' => 'App\\Http\\Controllers\\ImagesController@image'), array()))in RoutesRequests.php line 265
at Application->handleFoundRoute(array(true, array('uses' => 'App\\Http\\Controllers\\ImagesController@image'), array()))in RoutesRequests.php line 165
at Application->Laravel\Lumen\Concerns\{closure}(object(Request))in RoutesRequests.php line 418
at Application->sendThroughPipeline(array(), object(Closure))in RoutesRequests.php line 171
at Application->dispatch(null)in RoutesRequests.php line 108
at Application->run()in index.php line 28