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(1/1) ErrorException

Cannot modify header information - headers already sent by (output started at /home/rlvtecnologiacom/public_html/portal/routes/web.php:30)

in Cors.php line 9
at HandleExceptions->handleError(2, 'Cannot modify header information - headers already sent by (output started at /home/rlvtecnologiacom/public_html/portal/routes/web.php:30)', '/home/rlvtecnologiacom/public_html/portal/app/Http/Middleware/Cors.php', 9, array('request' => object(Request), 'next' => object(Closure)))
at header('Access-Control-Allow-Origin: *')in Cors.php line 9
at Cors->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 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 58