LogicException: Route pattern "/view_reports/{category}/{{category}}" cannot reference variable name "category" more than once. in file /var/www/laravel/vendor/symfony/routing/RouteCompiler.php on line 149 #0 /var/www/laravel/vendor/symfony/routing/RouteCompiler.php(77): Symfony\Component\Routing\RouteCompiler::compilePattern() #1 /var/www/laravel/vendor/symfony/routing/Route.php(459): Symfony\Component\Routing\RouteCompiler::compile() #2 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Routing/Route.php(334): Symfony\Component\Routing\Route->compile() #3 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Routing/Route.php(311): Illuminate\Routing\Route->compileRoute() #4 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Routing/AbstractRouteCollection.php(82): Illuminate\Routing\Route->matches() #5 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Collections/Arr.php(196): Illuminate\Routing\AbstractRouteCollection->Illuminate\Routing\{closure}() #6 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Collections/Collection.php(373): Illuminate\Support\Arr::first() #7 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Routing/AbstractRouteCollection.php(83): Illuminate\Support\Collection->first() #8 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Routing/RouteCollection.php(160): Illuminate\Routing\AbstractRouteCollection->matchAgainstRoutes() #9 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Routing/Router.php(673): Illuminate\Routing\RouteCollection->match() #10 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Routing/Router.php(662): Illuminate\Routing\Router->findRoute() #11 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Routing/Router.php(651): Illuminate\Routing\Router->dispatchToRoute() #12 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(167): Illuminate\Routing\Router->dispatch() #13 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(128): Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}() #14 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #15 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull.php(31): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle() #16 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle() #17 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #18 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TrimStrings.php(40): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle() #19 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\Foundation\Http\Middleware\TrimStrings->handle() #20 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php(27): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #21 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle() #22 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/PreventRequestsDuringMaintenance.php(86): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #23 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle() #24 /var/www/laravel/vendor/fruitcake/laravel-cors/src/HandleCors.php(38): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #25 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Fruitcake\Cors\HandleCors->handle() #26 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Http/Middleware/TrustProxies.php(39): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #27 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(167): Illuminate\Http\Middleware\TrustProxies->handle() #28 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(103): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #29 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(142): Illuminate\Pipeline\Pipeline->then() #30 /var/www/laravel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(111): Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter() #31 /var/www/laravel/public/index.php(51): Illuminate\Foundation\Http\Kernel->handle() #32 {main}