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(1/1) ErrorException

Cannot modify header information - headers already sent by (output started at /data/checkout/checkout.vn/protected/config/logging.php:1)

in MessageController.php (line 47)
at HandleExceptions->handleError(2, 'Cannot modify header information - headers already sent by (output started at /data/checkout/checkout.vn/protected/config/logging.php:1)', '/data/checkout/checkout.vn/protected/app/Http/Controllers/Api/MessageController.php', 47, array())
at header('Access-Control-Allow-Credentials: true')in MessageController.php (line 47)
at MessageController->__construct()
at ReflectionClass->newInstanceArgs(array())in Container.php (line 762)
at Container->build('App\\Http\\Controllers\\Api\\MessageController')in Container.php (line 608)
at Container->resolve('App\\Http\\Controllers\\Api\\MessageController')in Container.php (line 575)
at Container->make('App\\Http\\Controllers\\Api\\MessageController')in Application.php (line 728)
at Application->make('App\\Http\\Controllers\\Api\\MessageController')in Route.php (line 217)
at Route->getController()in Route.php (line 747)
at Route->controllerMiddleware()in Route.php (line 708)
at Route->gatherMiddleware()in Router.php (line 585)
at Router->gatherRouteMiddleware(object(Route))in Router.php (line 565)
at Router->runRouteWithinStack(object(Route), object(Request))in Router.php (line 533)
at Router->dispatchToRoute(object(Request))in Router.php (line 511)
at Router->dispatch(object(Request))in Kernel.php (line 176)
at Kernel->Illuminate\Foundation\Http\{closure}(object(Request))in Pipeline.php (line 30)
at Pipeline->Illuminate\Routing\{closure}(object(Request))in TransformsRequest.php (line 30)
at TransformsRequest->handle(object(Request), object(Closure))in Pipeline.php (line 148)
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))in Pipeline.php (line 53)
at Pipeline->Illuminate\Routing\{closure}(object(Request))in TransformsRequest.php (line 30)
at TransformsRequest->handle(object(Request), object(Closure))in Pipeline.php (line 148)
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))in Pipeline.php (line 53)
at Pipeline->Illuminate\Routing\{closure}(object(Request))in ValidatePostSize.php (line 27)
at ValidatePostSize->handle(object(Request), object(Closure))in Pipeline.php (line 148)
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))in Pipeline.php (line 53)
at Pipeline->Illuminate\Routing\{closure}(object(Request))in CheckForMaintenanceMode.php (line 46)
at CheckForMaintenanceMode->handle(object(Request), object(Closure))in Pipeline.php (line 148)
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))in Pipeline.php (line 53)
at Pipeline->Illuminate\Routing\{closure}(object(Request))in Pipeline.php (line 102)
at Pipeline->then(object(Closure))in Kernel.php (line 151)
at Kernel->sendRequestThroughRouter(object(Request))in Kernel.php (line 116)
at Kernel->handle(object(Request))in index.php (line 63)